MX348466B - Conversión de gas ácido a fertilizantes a base de sulfato o a base de fosfato. - Google Patents
Conversión de gas ácido a fertilizantes a base de sulfato o a base de fosfato.Info
- Publication number
- MX348466B MX348466B MX2013012238A MX2013012238A MX348466B MX 348466 B MX348466 B MX 348466B MX 2013012238 A MX2013012238 A MX 2013012238A MX 2013012238 A MX2013012238 A MX 2013012238A MX 348466 B MX348466 B MX 348466B
- Authority
- MX
- Mexico
- Prior art keywords
- phosphate
- sulphate
- stream
- sulphur dioxide
- conversion
- Prior art date
Links
- 229910019142 PO4 Inorganic materials 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title abstract 3
- 239000003337 fertilizer Substances 0.000 title abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 3
- 239000010452 phosphate Substances 0.000 title abstract 3
- 229910021653 sulphate ion Inorganic materials 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 6
- 239000004291 sulphur dioxide Substances 0.000 abstract 3
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
- C05B17/02—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal containing manganese
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/96—Methods for the preparation of sulfates in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
- C05C3/005—Post-treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
- C05D1/02—Manufacture from potassium chloride or sulfate or double or mixed salts thereof
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/11—Air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Fertilizers (AREA)
- Treating Waste Gases (AREA)
- Treatment Of Sludge (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Abstract
Se divulga un método para producir fertilizante a base de sulfato o a base de fosfato a partir de sulfuro de hidrógeno; el método involucra alimentar una corriente que contenga un volumen sustancial de sulfuro de hidrógeno y aire a un horno, en donde se queman para producir una corriente de gas rica en dióxido de sulfuro; la corriente de gas rica en dióxido de sulfuro se alimenta entonces a un reactor para producir una corriente de ácido sulfúrico y una corriente de desecho que comprende dióxido de carbono, nitrógeno, oxígeno, impurezas traza y cantidades traza de dióxido de sulfuro sin reaccionar; finalmente, la corriente de ácido sulfúrico se convierte en un fertilizante a base de sulfato o a base de fosfato.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2737825A CA2737825A1 (en) | 2011-04-20 | 2011-04-20 | Conversion of acid gas to sulphate or phosphate-based fertilizers |
| PCT/CA2012/000377 WO2012142704A1 (en) | 2011-04-20 | 2012-04-20 | Conversion of acid gas to sulphate or phosphate-based fertilizers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2013012238A MX2013012238A (es) | 2014-01-20 |
| MX348466B true MX348466B (es) | 2017-06-13 |
Family
ID=47022395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2013012238A MX348466B (es) | 2011-04-20 | 2012-04-20 | Conversión de gas ácido a fertilizantes a base de sulfato o a base de fosfato. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9187379B2 (es) |
| EP (1) | EP2699531B1 (es) |
| CN (1) | CN103547550B (es) |
| AU (1) | AU2012245023B2 (es) |
| CA (2) | CA2737825A1 (es) |
| CO (1) | CO6801710A2 (es) |
| EA (1) | EA028253B1 (es) |
| ES (1) | ES2632800T3 (es) |
| MX (1) | MX348466B (es) |
| MY (1) | MY162783A (es) |
| PL (1) | PL2699531T3 (es) |
| WO (1) | WO2012142704A1 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2737825A1 (en) | 2011-04-20 | 2012-10-20 | Carbon Solutions Incorporated | Conversion of acid gas to sulphate or phosphate-based fertilizers |
| NL2013230B1 (en) * | 2014-07-21 | 2016-08-16 | Airpack Holding B V | Method for upgrading biogas and production of ammonium sulphate. |
| CN104591894A (zh) * | 2015-01-09 | 2015-05-06 | 安徽瑞虎肥业有限公司 | 一种控失性肥料的制造方法 |
| CN105601375A (zh) * | 2015-12-21 | 2016-05-25 | 济南飞天农业科技有限公司 | 一种利用棉花秸秆生产有机肥的方法 |
| CN105439770B (zh) * | 2015-12-21 | 2018-11-30 | 济南飞天农业科技有限公司 | 一种利用玉米秸秆生产有机肥的方法 |
| CN105367355A (zh) * | 2015-12-21 | 2016-03-02 | 山东绿神肥业有限公司 | 一种利用小麦秸秆生产有机肥的方法 |
| CN105503290A (zh) * | 2015-12-22 | 2016-04-20 | 山东棉花研究中心 | 一种利用秋葵秸秆生产有机肥的方法及其有机肥 |
| DE102016220648A1 (de) * | 2016-10-20 | 2018-04-26 | Thyssenkrupp Ag | Ammoniumsulfat enthaltendes Granulat |
| KR20180077859A (ko) * | 2016-12-29 | 2018-07-09 | 주식회사 이앤켐솔루션 | 성형성이 우수한 흡착제 및 이의 제조방법 |
| CN114364632A (zh) * | 2019-07-03 | 2022-04-15 | 泰森德洛集团公司 | 由含有h2s、so2和/或nh3的废气流制备的产品 |
| CN112500200A (zh) * | 2020-12-28 | 2021-03-16 | 深圳市芭田生态工程股份有限公司 | 一种肥料用磷酸一铵与磷酸一铵金属氧化物共混物的制备方法 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172725A (en) * | 1965-03-09 | Production of sulfuric acid | ||
| US2003442A (en) | 1932-03-07 | 1935-06-04 | Chemical Construction Corp | Manufacture of sulphuric acid from hydrogen sulphide gas |
| US2067311A (en) * | 1933-09-07 | 1937-01-12 | Ig Farbenindustrie Ag | Purification of gases from ammonia and hydrogen sulphide |
| US2856278A (en) * | 1954-11-08 | 1958-10-14 | Bray Oil Co | Making fertilizer-grade ammonium acid sulfate |
| US2976138A (en) * | 1958-07-30 | 1961-03-21 | Suburban Propane Gas Corp | Stabilized trace element solutions for correcting soil deficiencies |
| US3998935A (en) * | 1975-01-30 | 1976-12-21 | Pennzoil Company | Manufacture of potassium sulfate |
| US3975168A (en) * | 1975-04-02 | 1976-08-17 | Exxon Research And Engineering Company | Process for gasifying carbonaceous solids and removing toxic constituents from aqueous effluents |
| US4045543A (en) * | 1975-11-12 | 1977-08-30 | Pennzoil Company | Production of potassium sulfate and hydrogen chloride |
| US4576814A (en) * | 1979-04-04 | 1986-03-18 | Union Oil Company Of California | Catalyst and process for oxidizing hydrogen sulfide |
| JPS58161917A (ja) * | 1982-03-19 | 1983-09-26 | Onoda Kagaku Kogyo Kk | 硫酸カリウムの製造方法 |
| US4588573A (en) * | 1983-09-27 | 1986-05-13 | Prodeco, Inc. | Method for the production of potassium sulfate using sulfuric acid and potassium chloride |
| US4744969A (en) * | 1986-12-10 | 1988-05-17 | Florida Institute Of Phosphate Research | Process for the conversion of coal and gypsum to valuable products |
| US4963513A (en) * | 1989-05-24 | 1990-10-16 | Florida Institute Of Phosphate Research | Coal gasification cogeneration process |
| RU2087414C1 (ru) * | 1993-07-14 | 1997-08-20 | Институт химической физики им.Н.Н.Семенова РАН | Способ получения серной кислоты |
| US5383951A (en) * | 1993-08-27 | 1995-01-24 | Cominco Ltd. | Production of granular ammonium sulphate using stripped zinc electrolyte as a granulating aid |
| US6372008B1 (en) * | 1998-04-20 | 2002-04-16 | Marvin L. Boote | Soil additive and associated processes |
| US6315976B1 (en) * | 1998-06-16 | 2001-11-13 | Aristos Capital Corporation | Method of producing potassium sulfate |
| US6132485A (en) * | 1998-09-28 | 2000-10-17 | Sanders; John Larry | Soil nutrient compositions and methods of using same |
| WO2000066516A1 (fr) * | 1999-04-28 | 2000-11-09 | Ebara Corporation | Procede et dispositif servant a produire des engrais a partir de gaz de combustion contenant des oxydes de soufre |
| US6562308B1 (en) * | 2000-11-15 | 2003-05-13 | Agrium, Inc. | Process for the recovery of phosphate from phosphate rock |
| US6676917B2 (en) * | 2001-02-16 | 2004-01-13 | Cabello-Fuentes Jose | Process for the production of hydrochloric acid and neutralized sulfates |
| JP2003253275A (ja) * | 2002-02-27 | 2003-09-10 | Hitachi Ltd | 石炭ガス化発電方法および石炭ガス化発電システム |
| WO2004106267A2 (en) * | 2003-05-27 | 2004-12-09 | Environmental Technologies Capital Partners, Llc | Organic recycling with metal addition |
| CN1736869A (zh) * | 2004-08-16 | 2006-02-22 | 四川大学 | 重质纯碱联氨生产高浓度复合肥 |
| US20060236735A1 (en) * | 2005-04-26 | 2006-10-26 | Envirosolv Energy Llc | Integrated hydrogen sulfide absorber system for making potassium-sulfur fertilizer |
| WO2008002246A1 (en) | 2006-06-28 | 2008-01-03 | Astrazeneca Ab | A pharmaceutical composition comprising an ikk2 inhibitor and a second active ingrdient. |
| US7258848B1 (en) * | 2006-07-31 | 2007-08-21 | E. I. Du Pont De Nemours And Company | Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide |
| MX353962B (es) | 2006-08-23 | 2018-02-06 | Carbon Solutions Inc Star | Carbono activado impregnado con acido y metodos para formar y utilizar el mismo. |
| CN101481094A (zh) * | 2008-01-11 | 2009-07-15 | 山东科技大学 | 一种硫化氢分步反应制硫酸工艺 |
| CN101618863A (zh) * | 2009-06-05 | 2010-01-06 | 中国石化集团南京设计院 | 含硫化氢的废气制硫酸的方法 |
| CA2683983A1 (en) | 2009-10-21 | 2011-04-21 | Carbon Solutions Inc. | Stabilization and remote recovery of acid gas fractions from sour wellsite gas |
| PL2507165T3 (pl) * | 2009-12-01 | 2017-10-31 | Chemetics Inc | Sposób obróbki związków siarki |
| WO2011109202A2 (en) * | 2010-03-03 | 2011-09-09 | The Mosaic Company | Fertilizer composition containing micronutrients and methods of making same |
| CN101780966A (zh) * | 2010-03-04 | 2010-07-21 | 徐西征 | 利用煤制天然气废气生产硫酸铵的方法 |
| CA2737825A1 (en) | 2011-04-20 | 2012-10-20 | Carbon Solutions Incorporated | Conversion of acid gas to sulphate or phosphate-based fertilizers |
-
2011
- 2011-04-20 CA CA2737825A patent/CA2737825A1/en not_active Abandoned
-
2012
- 2012-04-20 EA EA201391559A patent/EA028253B1/ru not_active IP Right Cessation
- 2012-04-20 CA CA2832734A patent/CA2832734C/en active Active
- 2012-04-20 MX MX2013012238A patent/MX348466B/es active IP Right Grant
- 2012-04-20 MY MYPI2013003814A patent/MY162783A/en unknown
- 2012-04-20 EP EP12773712.0A patent/EP2699531B1/en active Active
- 2012-04-20 PL PL12773712T patent/PL2699531T3/pl unknown
- 2012-04-20 AU AU2012245023A patent/AU2012245023B2/en not_active Ceased
- 2012-04-20 WO PCT/CA2012/000377 patent/WO2012142704A1/en not_active Ceased
- 2012-04-20 CN CN201280019228.4A patent/CN103547550B/zh active Active
- 2012-04-20 ES ES12773712.0T patent/ES2632800T3/es active Active
- 2012-04-20 US US14/110,834 patent/US9187379B2/en active Active
-
2013
- 2013-11-08 CO CO13264626A patent/CO6801710A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US9187379B2 (en) | 2015-11-17 |
| CN103547550A (zh) | 2014-01-29 |
| WO2012142704A1 (en) | 2012-10-26 |
| MX2013012238A (es) | 2014-01-20 |
| PL2699531T3 (pl) | 2017-10-31 |
| EP2699531A1 (en) | 2014-02-26 |
| EA201391559A1 (ru) | 2014-07-30 |
| CA2832734A1 (en) | 2012-10-26 |
| EP2699531B1 (en) | 2017-04-12 |
| AU2012245023B2 (en) | 2017-01-05 |
| CA2832734C (en) | 2019-09-24 |
| EP2699531A4 (en) | 2015-04-08 |
| US20140033778A1 (en) | 2014-02-06 |
| ES2632800T3 (es) | 2017-09-15 |
| EA028253B1 (ru) | 2017-10-31 |
| MY162783A (en) | 2017-07-14 |
| AU2012245023A1 (en) | 2013-11-14 |
| CA2737825A1 (en) | 2012-10-20 |
| BR112013027095A2 (pt) | 2016-12-27 |
| CO6801710A2 (es) | 2013-11-29 |
| CN103547550B (zh) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX348466B (es) | Conversión de gas ácido a fertilizantes a base de sulfato o a base de fosfato. | |
| EP4242171A3 (en) | Zero emissions sulphur recovery process with concurrent hydrogen production | |
| NZ595714A (en) | Method for producing solid carbon by reducing carbon oxides | |
| MY169374A (en) | Process for producing ammonia synthesis gas and a related front-end of an ammonia plant | |
| EA201492001A1 (ru) | Способ получения химических соединений из диоксида углерода | |
| ATE528274T1 (de) | Verfahren und anlage zur herstellung von methanol | |
| IN2014CN04588A (es) | ||
| MY191615A (en) | Process for the synthesis of ammonia with low emissions of co2 in atmosphere | |
| MX2018007192A (es) | Proceso integrado para la produccion de urea estabilizada con formaldehido. | |
| MY174539A (en) | Method for producing 2-hydroxy-4-(methylthio)butanenitrile from 3-(methylthio)propanal and hydrogen cyanide | |
| BR112017017593A2 (pt) | processo para a produção de ureia estabilizada por formaldeído. | |
| MX2016006799A (es) | Procedimiento para preparar gas amoniaco y co2 para una sintesis de urea. | |
| WO2012051507A3 (en) | Electrochemical process for the preparation of nitrogen fertilizers | |
| MY150057A (en) | Process for the production of urea from ammonia and carbon dioxide | |
| UA102748C2 (ru) | Способ и устройство для секвестирования двуокиси углерода из отработанного газа | |
| BR112012021858A2 (pt) | método para a produção de hidrogênio visando armazenamento e transporte | |
| MY161572A (en) | Reactor, a structured packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur | |
| PH12013500339A1 (en) | Ammonia production by integrated intensified processes | |
| MX2009009978A (es) | Proceso para preparar cianuro de hidrogeno (acn). | |
| EA201600161A1 (ru) | Способ получения синтез-газа путем восстановления углекислотой | |
| WO2013028668A3 (en) | Improved nitric acid production | |
| IN2014DN05948A (es) | ||
| PT2125612E (pt) | Reactor e m?todo para a produ??o de ?cido sulf?drico | |
| EA201391430A1 (ru) | Способ и установка для получения мочевины с нулевыми выбросами | |
| MX2010005600A (es) | Proceso y planta para producir acido sulfurico. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |