Browse the International Fertiliser Society Proceedings

Manufacturing Processes

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No.
Year
Description

906
2025
Decarbonising ammonia: the SKREI project
G. Thorson Solvi

902
2025
Urea-Gypsum Fertilisers: Reducing Two Major Environmental Challenges in our Industry – A Review of Production Technologies
M. Brouwer

901
2025
Feeding the Population of the Valeriepieris Circle – Challenges and Opportunities for Modern Fertiliser Production. The 34th Francis New Memorial Lecture
H.T. Kiiski

898
2024
Gypsum Regeneration with Clean Energy in the Fertiliser Industry
R. Sepulveda and F. Duran

896
2024
Low-Emission Ammonia Production, Electrolysis Technologies, and impact on Farm Gate Prices
K.H.R. Rouwenhorst

890
2024
Proven Process Technologies for Urea Fertilisers Enriched with Elemental Sulphur or Ammonium Sulphate
M. Brouwer

888
2023
Nitric Acid Emission Monitoring: A Moving Target
D. Inward

887
2023
Experiences with Ultra-Low Energy Plant Operation
C. Gao

885
2023
Golden batch – digital optimisation of NPK fertiliser production
M. Ytterbø

881
2023
Sensing and Locating Ammonia and Other Gaseous Leaks Over Large Areas
R. Braun

877
2022
Developments in Renewable Ammonia Production: Implications for the Fertiliser Industry
K.H.R. Rouwenhorst

876
2022
Advances in Commercial Scale Production of Bio-Based NPK Fertilisers from Waste Streams
C. Cazador, A. Morán, I. San Martín, E. Serrano, V. Monsalvo, J. Ezquerra, J. Brañas

873
2022
Digital Twin of a Fertiliser Production Distributed Control System: Development, Use and Benefits
M. Sankhyadhar, A. Chauhan

871
2022
Cooling Towers and Cooling Water Distribution in Phosphoric Acid Plants
J. Tytgat

869
2022
Producing High Quality Blends for Precise and Complete Fertilisation
P. Scott, M. McAulay

866
2022
Ammonium Nitrate Fertilisers: Benefits, Challenges and Solutions: The 32nd Francis New Memorial Lecture
K. D. Shah, MBE

864
2022
How to Make Fertilisers – Lessons Learnt from a Life Spent in the Industry
D C Thompson

861
2021
How Green Ammonia Feed and State of the Art Nitrous Oxide Abatement Contribute to Green Nitric Acid Production
D. Birke, B. Mielke

860
2021
Identifying and Resolving Root Causes of Poor Performance in Nitric Acid Plants
J Ashcroft

857
2021
Mineral Sizing Journey from Pit to Port and its Influence on Fertiliser Products
R. McConnell

856
2021
Progress in Using Artificial Intelligence in Process Control to Reduce Energy Usage
S. Rademakers

855
2021
New Technology to Upgrade Phosphate Sources into Di-Calcium Phosphate
A. Wavreille

854
2021
New Developments in Emissions Control for Ammonium Nitrate Based Plants
A. Gullà, S. Spreafico

853
2021
Reducing Emissions from Ammonium Nitrate Based Fertiliser Operations
G. Cousland, M. Dean, R. Peddie

843
2020
Occupational and Process Safety in Ammonia Plants – Pitfalls to Avoid
H Duisters

833
2019
Realising Phosphorus Recycling
S Brandjes

832
2019
Production of Clean Phosphorus Products from Sewage Sludge Ash using the Ash2phos Process
Y Cohen, P Enfält, C Kabbe

831
2019
Innovative use of Thermal Imaging to Identify Flow Problems in an Ammonium Nitrate Neutraliser
R D Goncalves

830
2019
Principles and Applications of a Directory of Urea Safety Incidents, with Case Studies
M J Brouwer

821
2018
Approaches to improving the quality of phosphoric acid
T Henry

820
2018
Fluidised bed granulation of ammonium sulphate – a new process
Christian Renk and Peter Banik

819
2018
Construction of a calcium nitrate plant in the Czech Republic
B Brežný

818
2018
Dual pressure nitric acid technology with high energy recovery
P Muñoz

817
2018
Opportunities created by the innovative revamping of a methanol plant
E Strepparola and A Scotto

806
2017
Capturing phosphoric acid know-how in a training simulator
A Durand and S Joao

805
2019
The Carbon Footprint of Fertiliser Production: Regional Reference Values
A Hoxha, B Christensen

804
2017
Phosphogypsum stacking: A new approach and case study
V Dardenne, J Peret and S Plainchamp

803
2017
Changes, challenges, and opportunities in fertiliser-manufacturing processes: A personal review and outlook
J G Reuvers

802
2017
Role of fertilisers for climate-resilient agriculture
J S Angle, U Singh, C O Dimkpa, D Hellums and P S Bindraban

801
2017
Opportunities for small scale ammonia production
J P Vrijenhoef

800
2017
NOx and SO2 abatement using gas-phase chlorine dioxide
R Richardson

799
2017
Sieve tray replacement in a nitric acid absorber column
D Schuler

788
2016
Improvements in Nitrogen Addition to the Fertiliser Production Flowsheet
I Blazsek and M J Cousins

787
2016
Targeting Improving Performance and Conversion Efficiency in Nitric Acid Plants
O Kay and T Buennagel

784
2016
Potential for Post-Production Segregation of Blended Fertilisers
G Moitzi, J Pichler, W Hofmair, G Piringer and A Gronauer

783
2016
Granulation of Complex Fertilisers
H Kiiski and A Kells

782
2016
Granulation Technology with Flexibility to Produce a Range of Specialist Products
N Kargaeva

781
2016
Current Developments in Controlled Release Fertilisers
J G A. Terlingen, S Radersma, G J J Out, J Hernandez-Martmez and P C Raemakers-Franken

780
2016
Evaporation / Crystallisation Challenges in the Fertiliser Market
K Schooley, V Bourgier and R Lawson

771
2015
Modern Plasma Technology for Nitrogen Fixation: New Opportunities?
R Ingels, D Graves, S Anderson, R Koller

770
2015
World-Wide Trends in Urea Process Technologies
J M G Eijkenboom, M J Brouwer

769
2015
Global Fertiliser Industry: Transitioning from Volume to Value – The 29th Francis New Memorial Lecture
A H Roy

768
2015
Controlling Particulate Emissions from Ammonium Nitrate Prill Production
J H B Guimarães, S A Ziebold, J M Hanekom

767
2015
Update on Fluidised Drum Granulation Technology and its Applicability for Different Fertilisers
S Valkov

766
2015
Uranium Extraction from Phosphoric Acid: The Experience of Prayon
M G J A Collin

765
2015
Recovery of Phosphate as Struvite from Wastewater Streams
A T Britton, F P Abrary

764
2015
Ion-Exchange Treatment of Effluent from Ammonium Nitrate Plants for Nitrogen and Water Recovery
N Arion, G Mommaerts

763
2015
Review of Promising Methods for Phosphorus Recovery and Recycling from Wastewater
C Kabbe, C Remy, F Kraus

752
2014
Life Cycle Management of Phosphogypsum Stacks
G R Albarelli, B K Birky

749
2014
First Practical Experience with Robot Inspection of Ammonia Storage Tanks
K Bakli, O N Mortensen, C Valand

748
2014
Management of Fluorine in Phosphoric Acid Production
B Van Massenhove, M G J A Collin, T Theys

747
2014
Ammonia Technology Development from Haber-Bosch to Current Times
J G Reuvers, J R Brightling, D T Sheldon

746
2014
Sulphuric Acid Technology: Past, Current and Future Developments
A Schulze

745
2014
Detection and Localisation of Leakages in Toxic/Flammable Chemicals Pipelines Using Distributed Fibre Optic Sensors
D Inaudi, R de Bont, R Walder

744
2014
History, Development, Status and Opportunities for Kiln Phosphoric Acid
T P Fowler

743
2014
Environmental Constraints on New Plant Construction in the USA
K Ruthardt

732
2013
Phosphate-Containing Waste Ash Process for Producing Mineral Fertiliser
L Hermann

727
2013
Phosphate Recycling in Mineral Fertiliser Production
C P Langeveld, K W ten Wolde

726
2013
New Process Route to Phosphoric Acid
D Fati, T Theys, O Schrevens

725
2013
Urea-based NPK Granulation – Examination of Constraints and Potential Solutions
S R Doshi

717
2012
Phosphorus Fertilisers from By-Products and Wastes
O Oenema, W Chardon, P A I Ehlert, W Rulkens, O Schoumans, K van Dijk

716
2012
Agronomic Potential of Mineral Concentrate from Processed Manure as Fertiliser
G L Velthof, P Hoeksma, J J Schröder, P A I Ehlert, G Holshof, G Klop, J P Lesschen, W van Geel, J C van Middelkoop

707
2012
Ma’aden Phosphate Company: a Dream Realised
M Al-Qahtani, A Al-Ajini, S Soundarapandian

691
2011
Advanced Spun Cast Material for Steam Reformer Furnace Tubes
S Venkataraman, D Jakobi

690
2011
European Emissions Trading Scheme Phase III and the EU Fertiliser Industry
A Hoxha, T K Jenssen, C Pallière, M Cryans

673
2010
Process Safety in the Fertiliser Industry
P Eames, J R Brightling

672
2010
Decommissioning and Demolition of an Ammonium Nitrate Fertiliser Complex
K D Shah, C Blackman

671
2010
By-Product Formation in Ammonia Plants
J D Pach

668
2010
The Phosphate Life-Cycle: Rethinking the Options for a Finite Resource
J Hilton, A E Johnston, C J Dawson

666
2009
Nitrogen Fertiliser Supply and Demand – Balances, Outlook and Drivers of Change
A J Prince, E Apostolopoulou, M A S Simonova

648
2009
Urea Technology – Past, Present And Future
J Visser

647
2009
Developments in Ammonia Plant Contracting
P Kummann

643
2009
EU Climate Policy and Emission Trading: Challenges for the European Fertiliser Industry
R Zwiers, J A M van Balken, E Y E Härmälä, M Cryans, C Pallière

639
2008
GHG Emissions and Energy Efficiency in European Nitrogen Fertiliser Production and Use
F Brentrup, C Pallière

629
2008
Ammonium Nitrate Production, Storage and Distribution: Accidents and Investigations
K D Shah

628
2008
Safety Assessment of Bitumen-based Asphalt (Tarmac) Flooring in Ammonium Nitrate Fertiliser Stores
R H Dyson, P Waller, K D Shah

627
2008
Ammonium Nitrate Fertilisers: Analysis and Appraisal of Classification Categories
H Kiiski

604
2007
Safety Issues in Ammonia Handling and Distribution
K D Shah

603
2007
Inspection of Atmospheric Ammonia Storage Tanks; New EFMA Recommendations
H A M Duisters

602
2007
Ammonia Plant Energy-saving Project: Design and Implementation
W T Nobel, R B J Waggeveld, M J Walton, P A Sharp

601
2007
Ammonia Production: Energy Efficiency, CO2 Balances and Environmental Impact
J D Pach

600
2007
Segregation During Fertiliser Handling: Occurrence, Assessment and Control
R J Farnish, M S A Bradley

587
2006
Phosphogypsum Management and Opportunities for Use
J Hilton

586
2006
Phosphorus Fertilisation: Issues and Outlook
P Heffer, M P R Prud'homme, B Muirheid, K F Isherwood

585
2006
Ammonium Nitrate Transport: Accidents and Investigations
K D Shah, J F D Chys

584
2006
New Developments in Fertiliser Coatings
E A Bijpost, J G Korver

583
2006
Phase Stabilisation of Ammonium Nitrate Fertilisers
H Kiiski

582
2006
IPPC: The BAT Reference Document (BREF) for the Manufacture of Ammonia, Acids and Fertilisers
B Serr

581
2006
Ammonium Nitrate Handling Operations: Guidance for Safe Practice
K D Shah, J A M van Balken

580
2006
Safety Testing of Ammonium Nitrate Products
R J A Kersten, E I V van den Hengel, A C van der Steen

561
2005
Urea-Ammonium Nitrate Solution: Corrosive Characteristics and Hazards
K DeMarsh

560
2005
Suspension Fertilisers: Theoretical and Practical Aspects of Production and Storage
J May

559
2005
Solution Fertilisers: The Crucial Properties
D A Palgrave

558
2005
Introduction to Guidelines for the Production and Handling of Blended Fertilisers
S Pockelé, O Miserque

557
2005
Procedures for Classifying the Physical Qualities of Fertilisers
P C H Miller, C S Parkin

555
2005
Photographic Imaging Systems to Measure Fertiliser Granule Velocity During Spreading
F Cointault, J Vangeyte

554
2005
Segregation of Blended Fertiliser During Spreading: The Effect of Differences in Ballistic Properties
M S A Bradley, R J Farnish

553
2005
Modelling to Aid Assessment of Fertiliser Handling and Spreading Characteristics
E Tijskens, P Van Liederkerke, H Ramon

547
2004
Non-Segregating Blended Fertiliser Development: A New Predictive Test for Optimising Granulometry
I A Bridle, M S A Bradley, A R Reed, H Abou-Chakra, I Hayati, M R Phillips, U Tüzün

546
2004
Micronutrient Inclusion in Fertilisers: Safety and Compatibility
H Kiiski

541
2004
Legislation Affecting Nitric Acid Operations
K D Shah

540
2004
Nitric Acid Production and Abatement Technology Including Azeotropic Acid
L M Marzo

539
2004
N2O Abatement in an EU Nitric Acid Plant – A Case Study
M C E Groves, M Maurer

538
2004
N2O Emissions Trading – Implications for the European Fertiliser Industry
T K Jenssen

537
2004
Nitric Acid Production – Operational Safety
J A Hudson

536
2004
Underground Disposal of Process Waste in a Potash Mine – System Development and Installation
M J Wilkins, M J Fehrsen, M E Dodds-Smith

535a
2004
Development and Use of Computer Simulation of Fertiliser Granulation
P Vonk, S H Schaafsma

535b
2004
IFA / IFDC Fertiliser Training Workshops: Sharing the Experience
T Theys

534
2004
Review of Recent Legislation Affecting the Fertiliser Industry
D J Heather, J A M van Balken

533
2004
Practical and Theoretical Aspects of Fertiliser Sampling
D C Thompson

523
2003
Fertilisers for Protected Cropping: Products and their Development
T Kankaanpää

516
2003
Safety Assessment of Materials used in Construction and Equipment for Ammonium Nitrate Production and Storage
K D Shah

515
2003
Ammonium Nitrate Production Using a Pipe Reactor: Experiences over 10 Years
M Voorwinden, J-B Peudpièce, J-F Granger

514
2003
Fluid Fertilisers: Development of Procedures to Characterise their Physical Properties
D A Palgrave, D C-H Cheng

513
2003
Synergies Between the Sulphuric Acid and Fertiliser Industries
P Lüdtke, H J König

509
2003
Energy Consumption and Greenhouse Gas Emissions in Fertiliser Production
T K Jenssen, G Kongshaug

508
2003
Product Stewardship Applied to Fertilisers
H Kiiski, R J Milborne

502
2002
Sulphur Sources, their Processing and Use in Fertiliser Manufacture
D L Messick, C de Brey, M X Fan

498
2002
Sulphur Fertilisers: A Global Perspective
G J Blair

496
2002
Ammonium Nitrate: Toxic Fume Risk from Fires in Storage
G Atkinson, W D Adams

495
2002
Urea Production Technology: Recent Developments
M J Brouwer

494
2002
Off-spec and Reject Fertiliser: Management Guidelines
K D Shah, J A M van Balken

493
2002
IPPC (Integrated Pollution Prevention & Control) and its Impact on the Fertiliser Industry
P D Rees

492
2002
Safety Legislation and the Fertiliser Industry
K D Shah

489
2002
Measurement of Physical Characteristics of Fertilisers and their Influence on Handling and Application
S Dutzi

484
2001
Energy Audits of Fertiliser Production Plants
I R Barton, J Hunns

483
2001
Aspects of Remediation of Land on Sites Used for Fertiliser Manufacture and Storage
L Fellingham

482
2001
De-Commissioning of Ammonia Cold-Storage Tanks
J Kristensen, R Fogg

479
2001
Energy Conservation: Key to Survival for Fertiliser Producers
W D Verduijn, J J de Wit

469
2001
Improvement of Fertiliser Efficiency – Product Processing, Positioning and Application Methods
A Shaviv

454
2000
Urease Activity and Inhibition – Principles and Practice
C J Watson

453
2000
Fertiliser Coatings
A Ohlsson

451
2000
Design of Rotary Driers and their Application in the Fertiliser Industry
I C Kemp, R J Milborne

450
2000
Self-Sustaining Decomposition of NPK Fertilisers Containing Ammonium Nitrate
H Kiiski

448
2000
Ammonium Nitrate: Safety Aspects of Blended and Granulated Compound Fertilisers based on Ammonium Nitrate
K D Shah, D C Thompson

446
2000
Revamping Ammonia Plants: Case Histories of Capacity and Energy Improvements
P Orphanides

435b
1999
Transport Safety for Nitric Acid by Road and Rail

435a
1999
Catalytic Reduction in Nitric Acid Plants of N2O from Adipic Acid
Gerhard Kuhn, Volker Schumacher and Eckhart Wagner

416
1998
Nitric Acid and Fertiliser Plants – Solutions to Various Engineering Problems
O von Bertele

415
1998
Fluid Drum Granulation for Ammonium Nitrate
L Dall'Aglio

414
1998
Ammonium Nitrate Production – Environmental, Energy and Safety Aspects
R Antonus

413
1998
Catalyst Technology Used in Nitric Acid Production – Recent Advances
S Marret, L du Chatelier

401
1997
Ammonia: Safety, Health and Environmental Aspects
K D Shah

399
1997
Manufacturing Life Cycle Support for Fertiliser Plants
J van der Werf, R de Heus

398
1997
Advances in Nitric Acid Manufacture
W Freitag, M Maurer

388
1996
Fertiliser Blending – Technology
J E Leonard

387
1996
Fertiliser Blending – Theory
G E N Lance

384
1996
Safety of Ammonium Nitrate Fertilisers
K D Shah

382
1996
Control of Stress Corrosion Cracking in Liquid Ammonia Storage Tanks
R Nyborg, L Lunde, P-E Drønen

381
1996
By-Product Sulphur – Availability and Use in the Fertiliser Industry
H J König, P Lüdtke

380
1996
Ammonium Sulphate: An Innovative Process for Production
Gregory N Brown

364
1995
Partially Acidulated Phosphates – Production, Agronomic and Environmental Aspects
Y Pelovski, M K Garrett

362
1995
Forty Years with the Phosphate Industry – Nineteenth Francis New Memorial Lecture
A Davister

351
1994
Experiences with Compacting Fertilisers
T Koivumäki, T Heiska, I Tähtinen

338
1993
Cooling with a Bulk Flow Heat Exchanger

320
1992
Carnit Ammonium Nitrate Process
J L Bovens, F van Hecke

319
1992
Development & Operation of the Leading Concept Ammonia (LCA) Technology
K J Elkins, A J Gow, D Kitchen, A Pinto

310
1991
Applied Rule-Based Control of CAN/NPK Granulation
K Sorth, P B Olsen, F Larsen, N K Larsen

308
1991
Ammonia Storage Inspection
S Hewerdine

307
1991
Stress Corrosion Cracking of Carbon Steel Storage Tanks for Anhydrous Ammonia
L Lunde, R Nyborg

296
1990
Granular Ammonium Nitrate – A New Route
A M J Seto

295
1990
Future of Ammonium Sulphate, Co- and By-Production
K Hagen

294
1990
Granular Ammonium Sulphate – Past, Present & Future
A M Brown, L A Hollingworth, M Fischbein

271
1988
On-Line Data Logging for NPK Plants
I K Watson, D W Philip

269
1988
Phosphoric Acid – Wet Process: What Process? A Guide to Process Selection for Phosphoric Acid Manufacture by Sulphuric Acid Dissolution
P A Smith

265
1988
Storage and Distribution of Straight Ammonium Nitrate Fertilisers in Bulk
W van Hijfte

260
1987
Twenty Five Years in ‘Small’ Ammonia Plant Technology
A Pinto, S G Trotter

259
1987
The Ammonia Industry: Thoughts about the Past, Present and Future
J M Blanken

257
1987
Rationale for Mixed Ammonium Nitrate – Urea Fertilisers and Assessment of Granular Products
M K Garrett

256
1987
Latest Technology and Methods Used for Bulk Blending and Fertiliser Storage in the United States
L Taylor

255
1987
Fertiliser Blending in Ireland
T M Young

249
1986
A Clean Technology Phosphoric Acid Process
S van der Sluis, Y Meszaros, J A Wesselingh, G M van Rosmalen

248
1986
Relative Merits of Different Filters for Hemihydrate Filtration
M L Parker, J A Hallsworth

247
1986
Importance of a By-Product: Achievements and Perspectives of Energy Recovery in Sulphuric Acid Plants
P Lüdtke, H J König

246
1986
Boosting Existing Nitric Acid Production
E Fareid, L Hjørnevik, G Kongshaug

245a
1986
New Diammonium Phosphate Technology – Powdered or Granular DAP
L M Marzo, J L Lopez-Nino

245b
1986
Dual Pipe Reactor Process for DAP, NP and NPK Production
P Chinal, Y Cotonea, C Debateux, J F Priat

244
1986
Adapting a Pipe Reactor to a Blunger for NPK Production
R J Milborne, D W Philip

243
1986
Nitrophosphates with Variable Water Solubility: Preparation and Properties
L Diehl, K F Kummer, H Oertel

238
1985
Granulation by Extrusion and Compaction Methods
A Stephenson, R Zisselmar

237
1985
Production of Chloride-Free NPK Fertiliser and Feedgrade Dicalcium Phosphate
K C Knudsen

236
1985
Fluid Fertilisers in the 1980s
D A Palgrave

235
1985
Fluid Bed Granulation of Ammonium Nitrate and Calcium Ammonium Nitrate
J P Bruynseels

218
1983
Ammonia Plant Preferences in the 1980s
F C Brown

217
1983
Developments in Nitric Acid Plants
W Freitag, M Maurer

216
1983
Granulation of Ammonium Phosphates – Recent Experiences
K J Barnett, D M Ivell, S F Smith

215
1983
Computer Simulation of Fertiliser Granulation Plants
S M P Mutsers, H J M Slangen, H J J Rutten, I K Watson

214
1983
Manufacturing versus Importing; a Techno-Economic Review of the Outlook for the West European Phosphate Industry
M P Kurtanjak, M N Park, T D Phillips

210
1982
Criteria for Selecting CO2 Removal Processes
F C Brown, C L Leci

209
1982
Recent Experiences in Phosphoric Acid Production by Hemihydrate Routes
M L Parker, C McDonald

207a
1982
Surface treatments – Symposium on Materials of Construction in Fertiliser Plants. Session 2
R S Hullcoop

207b
1982
Protecting Fertiliser Manufacturing Plant: The Role of Surface Coatings
D W May

207c
1982
Corrosion and Protection of Concrete in an Ammonium Nitrate Environment
P Furnival

206a
1982
Metals in Severe Conditions – Symposium on Materials of Construction in Fertiliser Plants. Session 1
W R Harker, K B Moxon

206b
1982
Materials of Construction for the Nitric Acid Process
K Nutall, A R Reid

206c
1982
Experience of Pumps for Severe Duties in Urea Plant Service
R Borromei, F Granelli, M Rex

206d
1982
Waste Heat Boilers for Reliable Service in Ammonia Plants
H Stahl

202
1981
Granulation and Prilling for Fertilisers – Criteria for a Choice Between Various Technologies
R Schoemaker, A C M Smit

201
1981
From Wet Crude Phosphoric Acid to High Purity Products
A Davister, G Martin

200
1981
Nitric Acid Technology
J K Bradley, G Drake

192
1980
The Oxy Hemihydrate Phosphoric Acid Process
M B Caesar, H C Smith, L E Mercando

191
1980
New Concept Ammonia Process with Higher Efficiency
W F van Weenen, J Tielrooy

187
1979
Uranium Recovery from Phosphoric Acid (A Process Engineering Review)
A P Kouloheris

186
1979
The Pan Granulation Process
O Skauli, O H Lie

185
1979
Some Practical Aspects of Sulphuric Acid Plant Operation with Particular Reference to Catalyst Performance
S K May

184
1979
Coal Gasification – Routes to Ammonia and Methanol
F C Brown, H G Hargreaves

171
1978
Industrial Heterogeneous Catalysis – Some Aspects
G C Chinchen

170
1978
Advances in Catalyst Quality and Conversion Equipment for Sulphuric Acid Manufacture
G T Ketjen

169
1978
Catalytic Processes in Nitric Acid Manufacture
J A Busby, G Knapton, A E R Budd

168
1978
Catalysts in Ammonia Production
J D Rankin

167
1977
An Integrated Process for Ammonia-Urea Manufacture
V Lagana, U Zardi

166
1977
Urea Stripping Process – Stripping Technology, Phase Equilibria and Thermodynamics
P J C Kaasenbrood, H A G Chermin

165
1977
Phosphoric Acid Techniques to Match Raw Materials and Fertiliser Trends
A Davister

162
1977
Developments in Ammonium Phosphate Technology
I A Brownlie, E Davidson, T R Dick

151
1975
Newer Developments in Cleaning Wet Process Phosphoric Acid
R Blumberg

146
1975
Off-Line Data Logging for NPK Plants
I K Watson

141
1974
Solids Handling and Metering in an NPK Prilling Plant
W J Kelly

140
1974
Modern Sulphuric Acid Practice
G T Ketjen

137a
1973
Safety in Works
G Perbal

137b
1973
Safety of Products and Raw Materials
V P England

137c
1973
Safety Systems and Legal Requirements
J F Killeen

136
1973
Ammonium Nitrate Production
G Drake

133
1973
New Developments in Manufacture and Use of Liquid Fertilisers
A V Slack, F P Achorn

131
1972
Some Fundamental Aspects of Urea Technology
S M Lemkowitz, M G R T de Cooker, P J van den Berg

127
1972
Low Recycle NPK Granulation – Design and Practical Aspects
G B Whyte

124
1971
Thermal Stability of Fertilisers Containing Ammonium Nitrate
G Perbal

119
1970
Control of Fertiliser Granulation Plants
J A Bland, J Hawksley, W Perkins

117a
1970
Economics of Ammonia Production and Distribution – International Symposium
Daphne L Mermikides

117b
1970
Start-up Problems of New Large Ammonia Plants and the Effect on the Ammonia Market
Harry W Lambe

117c
1970
Effect of Operating Rate as a Percentage of Design Capacity on Profitability of Ammonia Plant Operation
M Sales, F C Brown

117d
1970
Effect of Economic and Site Factors on Technical Design Parameters in Ammonia Plant Design
D L Banquy

117e
1970
Economic Comparison Between Steam Reforming and Partial Oxidation for Ammonia Production
M Bignon

112a
1969
New Phosphoric Acid Processes – Symposium
S M Janikowski, N Robinson

112b
1969
Single Stage Process for the Production of 50% Phosphoric Acid
L E Bostwick, W Turner

112c
1969
Kellogg-Lopker Phosphoric Acid Process
W C Weber, E J Roberts, I S Mangat, E Uusitalo

112d
1969
Dorr-Oliver HYS Phosphoric Acid Process
A C van Es, J Th Boontje

110
1969
Production of Ammonium Nitrate including Handling and Safety
R W R Carter, A G Roberts

109
1969
Prilling of Compound Fertilisers
F E Steenwinkel, J W Hoogendonk

106
1969
Nitric Acid Manufacture – A Comparison between High and Medium Pressure Processes
J M Lerolle

102
1968
Production of High Nitrogen NPK Granular Fertilisers
W C Weber, I S Mangat

98
1967
Hydrothermal Processing of Naturally Occurring Phosphates
Prof. S I Wolfkovich

96
1967
Production and Properties of Basic Slag
G G Brown, K F J Thatcher

93
1966
Liquid Fertilisers: Technology and Implication
J D Thirkell

91
1966
NPK Fertiliser Production Using Superphosphoric Acid
G Bischofberger, R R Heck

89
1965
Manufacture of Ammonia
P W Reynolds

87
1965
Bulk Blending of Fertilisers: Practices and Problems
Travis P Hignett

85
1965
Ammonium Nitrate: Manufacture and Use
C H Solomon, K S Barclay

81
1964
Insoluble Phosphate Losses in Phosphoric Acid Manufacture by the Wet Process: Theory and Experimental Techniques
S M Janikowski, N Robinson, W F Sheldrick

79a
1963
An automatic sampler for granular materials
P L Baldwin

79b
1963
Aids in assessing quality of granular compound fertilizers
K Sharples, N Dodds

79c
1963
Rapid Analytical Control Methods in Wet Process Phosphoric Acid Manufacture
G N Nelson

79d
1963
Standard, Physical and Automatic Methods for the Analysis of Fertilisers
A C Docherty

79e
1963
Application of Continuous Infra-Red Gas Analysis to the Determination of Sulphur Dioxide in Contact Acid Plant Exit Gas
G N Nelson

78
1963
Processes for the Manufacture of Nitric Acid
G Drake

76
1963
Potassium Metaphosphate: A Novel Method of Manufacture and a Summary of its Behaviour as a Fertiliser
F J Harris

74
1962
Screening and Segregation of Fertiliser Materials
C J Stairmand

70
1962
Origin of Processing of Phosphate Rock with Particular Reference to Benefication
Vincent Sauchelli

67
1961
Developments in Phosphoric Acid Manufacture
W C Weber, Frank W Edwards

63
1960
Design of Void Spray Towers for Silicon Tetrafluoride Absorption
A G Calver, J D C Hemsley

61
1960
Rotary Coolers and Driers – Some Related Aspects of Design
S J Porter, W G Masson

59
1960
Granulation Techniques – New Developments
P J van den Berg, G Hallie

56
1959
Concentration (of fertilisers) – First Francis New Memorial Lecture
H U Cunningham

55
1959
Mechanism of Granule Formation
Prof. D M Newitt, A L Papadopoulos

52
1958
Contact Sulphuric Acid Plant Improved Conversion by Air Dilution
W N Hackett, R W Riding

50
1958
An Outline of the Theory and Practice of Nitric Acid Manufacture
D A Spratt

49
1958
Gaseous Effluents from Granulation Plants
F J Harris

47
1957
Developments in Granulation Techniques
A T Brook

45
1957
Some Investigations into the Application of Radio-Isotope Techniques to Fertiliser Production
P Craven

44
1957
Fertilisers in Solution
N H Pizer

42
1957
Use of Different Types of Phosphate Rock in Single and Triple Superphosphate Production
T P Dee, R J Nunn, K Sharples

38
1956
Good Quality Granular Fertilisers. Some Research and Manufacturing Problems
B Raistrick

35
1955
Product Control in Fertiliser Manufacture
D Williams

34
1955
Compound Fertiliser Formulation
R Stewart

33
1955
First Installation of a Phosphoric Acid Plant According to the Anhydrite Method at Vercelli, Italy
Sven Nordengren, Italo Francia, Rolf Nordengren

30
1955
Nitrogenous Fertiliser Production
W K Hall

24
1953
Billingham Nitrophosphate
W D'Leny

23
1953
Ammoniation of Superphosphate
J Angus

21
1953
Manufacture of Triple Superphosphate
J J Porter, J Frisken

15
1951
Sulphuric Acid and Cement from Anhydrite
John Manning

14
1951
Research on the Production of Phosphate Fertilisers at the Chemical Research Laboratory
M Reynolds

13
1951
Theory and Practice in the Treatment of Phosphate Rock with Nitric Acid
M H R J Plusjé

7
1949
Slurry Dispersion Methods for the Granulation of Superphosphate Fertilisers
J T Procter

5a
1949
Condition in Fertilisers
E M Crowther

5b
1949
Studies in the Caking of Fertilisers
G R Davies, J R Ditcham, W S Greaves

5c
1949
Wood Meal as a Conditioning Agent in Mixed Fertiliser
K A Sherwin

5d
1949
Some Chemical Aspects of Ammonium Sulphate Production, inc. symposium discussion
G W Ettle

4a
1948
An Introduction to the Work of the Tennessee Valley Authority
A E Sell

4b
1948
T.V.A. Phosphatic Fertiliser Technology
E P Hudson

2
1947
Granulation of Phosphatic Fertiliser – Theory and Practice
Sven Nordengren

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