IL110010A - תהליכים לייצור דשנים מצופי גופרית ומוצרים המיוצרים בהם - Google Patents
תהליכים לייצור דשנים מצופי גופרית ומוצרים המיוצרים בהםInfo
- Publication number
- IL110010A IL110010A IL110010A IL11001094A IL110010A IL 110010 A IL110010 A IL 110010A IL 110010 A IL110010 A IL 110010A IL 11001094 A IL11001094 A IL 11001094A IL 110010 A IL110010 A IL 110010A
- Authority
- IL
- Israel
- Prior art keywords
- sulfur
- coating
- primary
- allotrope
- amorphous
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 275
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 272
- 239000011593 sulfur Substances 0.000 title claims abstract description 272
- 239000003337 fertilizer Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 title claims description 28
- 238000002360 preparation method Methods 0.000 title claims description 20
- 238000000576 coating method Methods 0.000 claims abstract description 116
- 239000011248 coating agent Substances 0.000 claims abstract description 102
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001757 thermogravimetry curve Methods 0.000 claims abstract description 30
- 230000007704 transition Effects 0.000 claims abstract description 25
- 238000013270 controlled release Methods 0.000 claims abstract description 18
- 238000000113 differential scanning calorimetry Methods 0.000 claims abstract description 17
- 239000008199 coating composition Substances 0.000 claims description 23
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000011247 coating layer Substances 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 description 50
- 239000000047 product Substances 0.000 description 41
- 239000000203 mixture Substances 0.000 description 21
- 239000004202 carbamide Substances 0.000 description 19
- 229940074993 carbon disulfide Drugs 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000007707 calorimetry Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 239000011162 core material Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000000470 constituent Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 241000894007 species Species 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 230000009418 agronomic effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- JLQNHALFVCURHW-UHFFFAOYSA-N cyclooctasulfur Chemical compound S1SSSSSSS1 JLQNHALFVCURHW-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical class CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/36—Layered or coated, e.g. dust-preventing coatings layered or coated with sulfur
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S71/00—Chemistry: fertilizers
- Y10S71/904—Carrier
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/076,447 US5405426A (en) | 1991-03-08 | 1993-06-14 | Processes for the preparation of sulfur coated fertilizers and products produced thereby |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL110010A0 IL110010A0 (en) | 1994-10-07 |
| IL110010A true IL110010A (he) | 1998-02-08 |
Family
ID=22132079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL110010A IL110010A (he) | 1993-06-14 | 1994-06-13 | תהליכים לייצור דשנים מצופי גופרית ומוצרים המיוצרים בהם |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5405426A (he) |
| EP (1) | EP0703884B1 (he) |
| AT (1) | ATE199144T1 (he) |
| AU (1) | AU677358B2 (he) |
| CA (1) | CA2164986C (he) |
| DE (1) | DE69426696D1 (he) |
| IL (1) | IL110010A (he) |
| NZ (1) | NZ268500A (he) |
| PT (1) | PT703884E (he) |
| WO (1) | WO1994029239A1 (he) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193966C (zh) | 1998-05-05 | 2005-03-23 | Oms投资公司 | 受控释放的肥料组合物和它们的制备方法 |
| US6039781A (en) * | 1998-06-09 | 2000-03-21 | Oms Investments, Inc. | Precoated controlled release fertilizers and processes for their preparation |
| US6139597A (en) * | 1998-10-14 | 2000-10-31 | Oms Investments, Inc. | Controlled release fertilizer compositions and processes for the preparation thereof |
| US6338746B1 (en) * | 1999-07-23 | 2002-01-15 | Rlc Technologies, L.L.C. | Polymer-sulfur-polymer coated fertilizers |
| WO2001087803A1 (en) | 2000-05-17 | 2001-11-22 | Cargill, Incorporated | Sulfur-containing fertilizer composition and method for preparing same |
| US6787234B2 (en) | 2002-05-15 | 2004-09-07 | Oms Investments, Inc. | Triggered start products and processes for the production and use thereof |
| US7557236B2 (en) * | 2004-02-17 | 2009-07-07 | Chevron Phillips Chemical Company Lp | Thiol ester compositions and processes for making and using same |
| US8003748B2 (en) * | 2004-02-17 | 2011-08-23 | Chevron Phillips Chemical Company, Lp | Polythiourethane compositions and processes for making and using same |
| US7682656B2 (en) * | 2004-06-14 | 2010-03-23 | Agruim Inc. | Process and apparatus for producing a coated product |
| EP1809103B1 (en) | 2004-10-12 | 2015-01-21 | Everris International B.V. | Shaped plant growth nutrient products and processes for the production thereof |
| CN101068628B (zh) * | 2004-11-30 | 2012-04-25 | 爱禾瑞公司 | 在旋转辊筒中包覆控释产品的方法和装置 |
| EA200800597A1 (ru) * | 2005-08-16 | 2008-08-29 | Шеврон Филлипс Кемикал Компани Лп | Композиции отвержденного меркаптаном эпоксидного полимера и способы производства и применения таких композиций |
| EA200800594A1 (ru) * | 2005-08-16 | 2008-08-29 | Шеврон Филлипс Кемикал Компани Лп | Полимерные композиции и способы производства и применения полимерных композиций |
| CN100475749C (zh) * | 2005-08-26 | 2009-04-08 | 南京理工大学 | 含硫混合物膜层的涂覆方法 |
| CN100475751C (zh) * | 2005-09-01 | 2009-04-08 | 南京理工大学 | 可降解聚合物包膜型缓释肥料 |
| US20080214774A1 (en) * | 2007-03-01 | 2008-09-04 | Chevron Phillips Chemical Company, Lp | Thiourethane Compositions and Processes for Making and Using Same |
| CN101348396B (zh) * | 2007-08-15 | 2011-05-11 | 山东金正大生态工程股份有限公司 | 水性聚合物-硫双层包膜控释肥料及其制备方法 |
| US20090124784A1 (en) * | 2007-11-08 | 2009-05-14 | Brown Chad W | Methods and compounds for curing polythiourethane compositions |
| US20090124762A1 (en) * | 2007-11-08 | 2009-05-14 | Brown Chad W | Methods and systems for the selective formation of thiourethane bonds and compounds formed therefrom |
| US7771505B2 (en) * | 2008-07-16 | 2010-08-10 | Agrium Inc. | Controlled release fertilizer composition |
| CN101508613B (zh) * | 2009-03-24 | 2012-05-09 | 吕庆淮 | 环境友好型缓释增效多功能肥料添加剂 |
| WO2013030127A1 (en) | 2011-08-26 | 2013-03-07 | Ekompany Agro B.V. | Process for producing a coated fertilizer comprising boron |
| EP2748124B1 (en) | 2011-08-26 | 2017-06-14 | Ekompany International B.V. | Process for producing a coated fertilizer |
| US8986581B2 (en) | 2012-07-27 | 2015-03-24 | Carbron Basis Company Ltd. | Biochar products and method of manufacture thereof |
| PL229206B1 (pl) | 2012-08-06 | 2018-06-29 | Rogut Stanislaw | Nawóz o kontrolowanym uwalnianiu składników, sposób wytwarzania nawozu o kontrolowanym uwalnianiu oraz sposób stosowania nawozu |
| EP3140264B1 (en) | 2014-05-05 | 2020-04-15 | SABIC Global Technologies B.V. | Coated granular fertilizers, methods of manufacture thereof, and uses |
| US20160185682A1 (en) * | 2014-12-31 | 2016-06-30 | Dow Agrosciences Llc | Nitrification inhibitor compositions and methods for preparing the same |
| US11104618B2 (en) | 2015-07-20 | 2021-08-31 | Sabic Global Technologies B.V. | Fertilizer composition and methods of making and using same |
| CN108138028A (zh) | 2015-10-08 | 2018-06-08 | 碳基有限公司 | 生物炭产品及其制造方法 |
| BR112018009872B1 (pt) | 2015-11-16 | 2022-11-16 | Sabic Global Technologies B.V. | Processo de fabricação de um fertilizante revestido |
| US11124463B2 (en) * | 2015-11-16 | 2021-09-21 | Sabic Global Technologies B.V. | Coated granular fertilizers, methods of manufacture thereof, and uses thereof |
| US11806689B2 (en) | 2016-02-08 | 2023-11-07 | Sabic Global Technologies B.V. | Method of making a fertilizer seed core |
| US11306037B2 (en) | 2017-04-19 | 2022-04-19 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with urease inhibitor and nitrification separated within the same particle |
| US11358908B2 (en) | 2017-04-19 | 2022-06-14 | Sabic Global Technologies B.V. | Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles |
| EP3612507A1 (en) | 2017-04-20 | 2020-02-26 | SABIC Global Technologies B.V. | Enhanced efficiency fertilizer with embedded powder composition |
| JOP20190274A1 (ar) | 2017-05-23 | 2019-11-24 | Mosaic Co | حبيبات أسمدة متضخمة تحتوي على الكبريت المعدني مع زيادة معدلات الأكسدة |
| WO2019030671A1 (en) | 2017-08-09 | 2019-02-14 | Sabic Global Technologies B.V. | EXTRUDED FERTILIZER PELLETS COMPRISING UREASE AND / OR NITRIFICATION INHIBITORS |
| BR112021009691A2 (pt) * | 2018-11-20 | 2021-08-24 | Arr-Maz Products, L.P. | Revestimento de fertilizantes aplicado na redução de aglutinação e adsorção de umidade |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903333A (en) * | 1973-03-30 | 1975-09-02 | Tennessee Valley Authority | Production of slow release nitrogen fertilizers by improved method of coating urea with sulfur |
| US3991225A (en) * | 1974-02-01 | 1976-11-09 | Tennessee Valley Authority | Method for applying coatings to solid particles |
| US4042366A (en) * | 1976-04-05 | 1977-08-16 | The O.M. Scott & Sons Company | Controlled release fertilizer |
| DK0571532T3 (da) * | 1991-02-14 | 1997-10-20 | Oms Investments Inc | Slidbestandige overtræk til gødningsstoffer |
| US5219465A (en) * | 1991-03-08 | 1993-06-15 | The O.M. Scott & Sons Company | Sulfur coated fertilizers and process for the preparation thereof |
-
1993
- 1993-06-14 US US08/076,447 patent/US5405426A/en not_active Expired - Lifetime
-
1994
- 1994-06-13 WO PCT/US1994/006714 patent/WO1994029239A1/en not_active Ceased
- 1994-06-13 AU AU71729/94A patent/AU677358B2/en not_active Ceased
- 1994-06-13 NZ NZ268500A patent/NZ268500A/en not_active IP Right Cessation
- 1994-06-13 DE DE69426696T patent/DE69426696D1/de not_active Expired - Lifetime
- 1994-06-13 CA CA002164986A patent/CA2164986C/en not_active Expired - Lifetime
- 1994-06-13 AT AT94920736T patent/ATE199144T1/de not_active IP Right Cessation
- 1994-06-13 IL IL110010A patent/IL110010A/he not_active IP Right Cessation
- 1994-06-13 PT PT94920736T patent/PT703884E/pt unknown
- 1994-06-13 EP EP94920736A patent/EP0703884B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994029239A1 (en) | 1994-12-22 |
| AU7172994A (en) | 1995-01-03 |
| PT703884E (pt) | 2001-08-30 |
| AU677358B2 (en) | 1997-04-17 |
| CA2164986A1 (en) | 1994-12-22 |
| IL110010A0 (en) | 1994-10-07 |
| EP0703884A4 (en) | 1998-01-07 |
| US5405426A (en) | 1995-04-11 |
| NZ268500A (en) | 1997-11-24 |
| DE69426696D1 (de) | 2001-03-22 |
| CA2164986C (en) | 2005-01-25 |
| ATE199144T1 (de) | 2001-02-15 |
| EP0703884B1 (en) | 2001-02-14 |
| EP0703884A1 (en) | 1996-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |