BR112014027819A2 - processo e aparelho de granulação de ureia com sistema de depuração - Google Patents
processo e aparelho de granulação de ureia com sistema de depuraçãoInfo
- Publication number
- BR112014027819A2 BR112014027819A2 BR112014027819A BR112014027819A BR112014027819A2 BR 112014027819 A2 BR112014027819 A2 BR 112014027819A2 BR 112014027819 A BR112014027819 A BR 112014027819A BR 112014027819 A BR112014027819 A BR 112014027819A BR 112014027819 A2 BR112014027819 A2 BR 112014027819A2
- Authority
- BR
- Brazil
- Prior art keywords
- stream
- dust
- urea
- purification system
- urea granulation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 4
- 239000004202 carbamide Substances 0.000 title abstract 4
- 238000005469 granulation Methods 0.000 title abstract 3
- 230000003179 granulation Effects 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- 239000000428 dust Substances 0.000 abstract 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 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
- 229910021529 ammonia Inorganic materials 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
- 238000005406 washing Methods 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
-
- 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
-
- 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
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (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 |
|---|---|
| BR112014027819A2 true BR112014027819A2 (pt) | 2017-06-27 |
Family
ID=48470891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014027819A BR112014027819A2 (pt) | 2012-05-08 | 2013-05-02 | processo e aparelho de granulação de ureia com sistema de depuração |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US9493407B2 (https=) |
| EP (2) | EP2662349A1 (https=) |
| JP (1) | JP2015522503A (https=) |
| KR (1) | KR20150030198A (https=) |
| CN (2) | CN107459372A (https=) |
| AR (1) | AR090974A1 (https=) |
| BR (1) | BR112014027819A2 (https=) |
| CA (1) | CA2872529A1 (https=) |
| IN (1) | IN2014DN10096A (https=) |
| MY (1) | MY171086A (https=) |
| RU (1) | RU2615811C2 (https=) |
| WO (1) | WO2013167245A1 (https=) |
Families Citing this family (21)
| 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 |
| US10519103B2 (en) * | 2015-04-01 | 2019-12-31 | Toyo Engineering Corporation | Urea production method |
| WO2018069870A1 (en) * | 2016-10-13 | 2018-04-19 | Koch Agronomic Services, Llc | Recovery and reuse of components from urea finishing waste streams |
| ES3028584T3 (en) * | 2016-12-28 | 2025-06-19 | Sabic Agri Nutrients Company | Solvent recovery from sweep gas streams obtained from a fertilzer coating process |
| 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 |
| US11420937B2 (en) * | 2019-12-30 | 2022-08-23 | Stamicarbon B.V. | Urea plant with chilled condensation section |
| WO2021137700A1 (en) | 2019-12-30 | 2021-07-08 | Stamicarbon B.V. | Ammonia removal from urea finishing |
| US11332437B2 (en) * | 2019-12-30 | 2022-05-17 | Stamicarbon B.V. | Urea production with multiple evaporators |
| 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 |
| US12103905B2 (en) * | 2021-04-07 | 2024-10-01 | 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 |
| AU2023225099A1 (en) * | 2022-02-22 | 2024-08-29 | 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 |
| WO2026037775A1 (en) | 2024-08-14 | 2026-02-19 | Casale Sa | Urea granulation process and method of revamping |
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 |
| DE69412100T2 (de) * | 1994-11-18 | 1999-04-01 | Norsk Hydro A/S, Oslo | 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 |
| CA2598815C (en) * | 2005-03-02 | 2012-06-05 | Yara International Asa | Pipe reactor and plant for manufacturing of especially urea ammonium sulphate |
| 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 |
| WO2010106053A2 (en) | 2009-03-17 | 2010-09-23 | Bioecon International Holding N.V. | Process for converting polysaccharides in an inorganic molten salt hydrate |
-
2012
- 2012-05-08 EP EP12003585.2A patent/EP2662349A1/en not_active Withdrawn
-
2013
- 2013-05-02 CN CN201710685089.3A patent/CN107459372A/zh active Pending
- 2013-05-02 CA CA2872529A patent/CA2872529A1/en not_active Abandoned
- 2013-05-02 JP JP2015510673A patent/JP2015522503A/ja active Pending
- 2013-05-02 BR BR112014027819A patent/BR112014027819A2/pt not_active Application Discontinuation
- 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 EP EP13724160.0A patent/EP2847144B1/en not_active Revoked
- 2013-05-02 MY MYPI2014003101A patent/MY171086A/en unknown
- 2013-05-02 WO PCT/EP2013/001292 patent/WO2013167245A1/en not_active Ceased
- 2013-05-02 RU RU2014146274A patent/RU2615811C2/ru active
- 2013-05-02 CN CN201380024430.0A patent/CN104321292B/zh not_active Expired - Fee Related
- 2013-05-02 KR KR1020147034352A patent/KR20150030198A/ko 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 |
|---|---|
| JP2015522503A (ja) | 2015-08-06 |
| CN104321292A (zh) | 2015-01-28 |
| CN107459372A (zh) | 2017-12-12 |
| WO2013167245A1 (en) | 2013-11-14 |
| EP2847144B1 (en) | 2018-04-04 |
| CN104321292B (zh) | 2017-12-05 |
| KR20150030198A (ko) | 2015-03-19 |
| US20160376230A1 (en) | 2016-12-29 |
| AR090974A1 (es) | 2014-12-17 |
| HK1201515A1 (en) | 2015-09-04 |
| US9745256B2 (en) | 2017-08-29 |
| MY171086A (en) | 2019-09-24 |
| CA2872529A1 (en) | 2013-11-14 |
| RU2615811C2 (ru) | 2017-04-11 |
| US20150133689A1 (en) | 2015-05-14 |
| EP2662349A1 (en) | 2013-11-13 |
| US9493407B2 (en) | 2016-11-15 |
| EP2847144A1 (en) | 2015-03-18 |
| IN2014DN10096A (https=) | 2015-08-21 |
| RU2014146274A (ru) | 2016-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06I | Publication of requirement cancelled [chapter 6.9 patent gazette] |
Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA. |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |