IN2014DN10096A - - Google Patents
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- Publication number
- IN2014DN10096A IN2014DN10096A IN10096DEN2014A IN2014DN10096A IN 2014DN10096 A IN2014DN10096 A IN 2014DN10096A IN 10096DEN2014 A IN10096DEN2014 A IN 10096DEN2014A IN 2014DN10096 A IN2014DN10096 A IN 2014DN10096A
- Authority
- IN
- India
- Prior art keywords
- stream
- dust
- urea
- ammonia
- gas
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 4
- 239000000428 dust Substances 0.000 abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 2
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- 239000010795 gaseous waste Substances 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 abstract 1
- 238000005201 scrubbing Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
-
- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Fertilizers (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12003585.2A EP2662349A1 (en) | 2012-05-08 | 2012-05-08 | Urea granulation process with scrubbing system |
| PCT/EP2013/001292 WO2013167245A1 (en) | 2012-05-08 | 2013-05-02 | Urea granulation process with scrubbing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN10096A true IN2014DN10096A (enExample) | 2015-08-21 |
Family
ID=48470891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN10096DEN2014 IN2014DN10096A (enExample) | 2012-05-08 | 2013-05-02 |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US9493407B2 (enExample) |
| EP (2) | EP2662349A1 (enExample) |
| JP (1) | JP2015522503A (enExample) |
| KR (1) | KR20150030198A (enExample) |
| CN (2) | CN107459372A (enExample) |
| AR (1) | AR090974A1 (enExample) |
| BR (1) | BR112014027819A2 (enExample) |
| CA (1) | CA2872529A1 (enExample) |
| IN (1) | IN2014DN10096A (enExample) |
| MY (1) | MY171086A (enExample) |
| RU (1) | RU2615811C2 (enExample) |
| WO (1) | WO2013167245A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10330654B2 (en) | 2014-07-20 | 2019-06-25 | Sabic Global Technologies B.V. | Methods for determining low sulfate concentrations in synthetic urea samples, produced in a manufacturing process and containing high levels of impurities |
| EP3020702A1 (en) * | 2014-11-12 | 2016-05-18 | Casale SA | Urea finishing process with acid scrubbing |
| KR101577573B1 (ko) | 2014-11-27 | 2015-12-15 | 휴켐스주식회사 | 질산암모늄 제조 공정용 스크러버 시스템 |
| JPWO2016159336A1 (ja) * | 2015-04-01 | 2018-02-01 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
| RU2725814C1 (ru) * | 2016-10-13 | 2020-07-06 | КОХ АГРОНОМИК СЕРВИСИЗ, ЭлЭлСи | Восстановление и повторное использование компонентов из потоков отходов, образующихся при конечной обработке мочевины |
| WO2018122685A1 (en) * | 2016-12-28 | 2018-07-05 | Sabic Global Technologies B.V. | Solvent recovery from sweep gas streams |
| EP3366670A1 (en) * | 2017-02-27 | 2018-08-29 | Casale Sa | A process and system to capture ammonia from a purge gas of a urea plant |
| JP6851869B2 (ja) * | 2017-03-17 | 2021-03-31 | 東洋エンジニアリング株式会社 | 尿素の造粒方法 |
| CN107715676A (zh) * | 2017-10-10 | 2018-02-23 | 鲁西化工集团股份有限公司煤化工分公司 | 一种降低尿素造粒塔尾气氨含量的生产工艺 |
| CN111111407A (zh) * | 2019-12-16 | 2020-05-08 | 安徽德利来环保科技有限公司 | 一种车用尿素溶液的生产工艺 |
| CA3166402C (en) | 2019-12-30 | 2023-08-15 | Stamicarbon B.V. | Ammonia removal from urea finishing |
| US11332437B2 (en) * | 2019-12-30 | 2022-05-17 | Stamicarbon B.V. | Urea production with multiple evaporators |
| AU2020416395B2 (en) * | 2019-12-30 | 2023-02-02 | Stamicarbon B.V. | Urea plant with chilled condensation section |
| PL3848341T3 (pl) * | 2020-01-08 | 2024-06-24 | Thyssenkrupp Fertilizer Technology Gmbh | Sposób i urządzenie do wytwarzania nawozu |
| CN111318042A (zh) * | 2020-03-03 | 2020-06-23 | 中海石油华鹤煤化有限公司 | 一种生产改性尿素的装置系统及方法 |
| WO2022214453A1 (en) * | 2021-04-07 | 2022-10-13 | Casale Sa | Urea production process and plant |
| CN113101682B (zh) * | 2021-05-28 | 2023-03-24 | 新疆心连心能源化工有限公司 | 减少蒸发掉缩合物稳定尿素生产的装置及处理方法 |
| WO2023161232A1 (en) * | 2022-02-22 | 2023-08-31 | Tessenderlo Group Nv | Methods for the production of nitrogen fertilizer and nitrogen-sulfur fertilizer |
| US20250145543A1 (en) * | 2022-02-22 | 2025-05-08 | Tessenderlo Group Nv | Methods for the production of a solid urea-thiosulfate fertilizer |
| WO2025244534A1 (en) * | 2024-05-23 | 2025-11-27 | Stamicarbon B.V. | Technical grade urea granulate |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1041484A (en) * | 1974-12-20 | 1978-10-31 | Silvio Vargiu | Process for the preparation of urea-formaldehyde condensates to be used as fertilizers |
| US4370198A (en) | 1980-03-13 | 1983-01-25 | Mta Muszaki Kemiai Kutato Intezet | Method and apparatus for the recovery of the solid material content of solutions and/or suspensions as granules in a gas fluidized bed |
| NO150667C (no) * | 1982-01-07 | 1984-11-28 | Norsk Hydro As | Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg |
| ATE168994T1 (de) * | 1994-11-18 | 1998-08-15 | Norsk Hydro As | Verfahren zur herstellung von harnstoff |
| NL1002862C2 (nl) | 1996-04-15 | 1997-10-17 | Dsm Nv | Werkwijze voor het bereiden van granules. |
| JPH09313860A (ja) | 1996-05-27 | 1997-12-09 | Shigeru Saito | 湿式同時除害、除塵ガス処理装置及び方法 |
| JP2000001466A (ja) * | 1998-06-12 | 2000-01-07 | Toyo Eng Corp | 排ガス中の尿素ダスト及びアンモニアの回収・利用方法 |
| JP2000279736A (ja) * | 1999-03-29 | 2000-10-10 | Toyo Eng Corp | 尿素ダスト及びアンモニアを含有する流体の処理装置、それを用いた処理方法及びそれを付設した尿素製造装置 |
| NL1020665C2 (nl) | 2002-05-23 | 2003-11-25 | Dsm Nv | Werkwijze voor het verwijderen van ammoniak uit een ammoniak-bevattende gasstroom. |
| DE10346519A1 (de) | 2003-10-02 | 2005-05-04 | Uhde Gmbh | Verfahren zur Entfernung von Ammoniak und Staub aus einem Abgas, das bei der Herstellung von Düngemitteln anfällt |
| ES2391400T3 (es) * | 2005-03-02 | 2012-11-26 | Yara International Asa | Reactor tubular e instalación para la fabricación de especialmente sulfato amónico-urea |
| ITMI20072206A1 (it) * | 2007-11-21 | 2009-05-22 | Snam Progetti | Metodo per il recupero di ammoniaca da una corrente gassosa in un processo di sintesi di urea |
| EP2119489A1 (en) * | 2008-05-14 | 2009-11-18 | Uhde Fertilizer Technology B.V. | Method for reducing aerosol emissions in a urea granulation plant |
| EP2192099A1 (en) | 2008-11-28 | 2010-06-02 | Uhde Fertilizer Technology B.V. | Urea granulation process with an acidic scrubbing system and the subsequent integration of ammonium salt into urea granules |
| TW201032887A (en) * | 2009-01-13 | 2010-09-16 | Saipem Spa | Process for the recovery of ammonia from a gaseous stream |
| ES2438180T3 (es) | 2009-03-17 | 2014-01-16 | Bioecon International Holding N.V. | Procedimiento para convertir polisacáridos en una sal fundida inorgánica hidratada |
-
2012
- 2012-05-08 EP EP12003585.2A patent/EP2662349A1/en not_active Withdrawn
-
2013
- 2013-05-02 EP EP13724160.0A patent/EP2847144B1/en not_active Revoked
- 2013-05-02 JP JP2015510673A patent/JP2015522503A/ja active Pending
- 2013-05-02 CN CN201710685089.3A patent/CN107459372A/zh active Pending
- 2013-05-02 KR KR1020147034352A patent/KR20150030198A/ko not_active Ceased
- 2013-05-02 MY MYPI2014003101A patent/MY171086A/en unknown
- 2013-05-02 IN IN10096DEN2014 patent/IN2014DN10096A/en unknown
- 2013-05-02 US US14/399,473 patent/US9493407B2/en not_active Expired - Fee Related
- 2013-05-02 RU RU2014146274A patent/RU2615811C2/ru active
- 2013-05-02 BR BR112014027819A patent/BR112014027819A2/pt not_active Application Discontinuation
- 2013-05-02 CA CA2872529A patent/CA2872529A1/en not_active Abandoned
- 2013-05-02 CN CN201380024430.0A patent/CN104321292B/zh not_active Expired - Fee Related
- 2013-05-02 WO PCT/EP2013/001292 patent/WO2013167245A1/en not_active Ceased
- 2013-05-07 AR ARP130101568A patent/AR090974A1/es active IP Right Grant
-
2016
- 2016-09-08 US US15/260,018 patent/US9745256B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104321292A (zh) | 2015-01-28 |
| CN107459372A (zh) | 2017-12-12 |
| JP2015522503A (ja) | 2015-08-06 |
| RU2615811C2 (ru) | 2017-04-11 |
| US9493407B2 (en) | 2016-11-15 |
| RU2014146274A (ru) | 2016-06-27 |
| US20150133689A1 (en) | 2015-05-14 |
| HK1201515A1 (en) | 2015-09-04 |
| US20160376230A1 (en) | 2016-12-29 |
| BR112014027819A2 (pt) | 2017-06-27 |
| AR090974A1 (es) | 2014-12-17 |
| WO2013167245A1 (en) | 2013-11-14 |
| CA2872529A1 (en) | 2013-11-14 |
| KR20150030198A (ko) | 2015-03-19 |
| EP2847144A1 (en) | 2015-03-18 |
| EP2847144B1 (en) | 2018-04-04 |
| EP2662349A1 (en) | 2013-11-13 |
| MY171086A (en) | 2019-09-24 |
| US9745256B2 (en) | 2017-08-29 |
| CN104321292B (zh) | 2017-12-05 |
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