MA21874A1 - Procede de fabrication d'acide sulfurique avec absorption du gaz de conversion humide . - Google Patents
Procede de fabrication d'acide sulfurique avec absorption du gaz de conversion humide .Info
- Publication number
- MA21874A1 MA21874A1 MA22143A MA22143A MA21874A1 MA 21874 A1 MA21874 A1 MA 21874A1 MA 22143 A MA22143 A MA 22143A MA 22143 A MA22143 A MA 22143A MA 21874 A1 MA21874 A1 MA 21874A1
- Authority
- MA
- Morocco
- Prior art keywords
- absorption
- sulfuric acid
- conversion gas
- producing sulfuric
- wet conversion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
- C01B17/775—Liquid phase contacting processes or wet catalysis 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
- C01B17/80—Apparatus
- C01B17/806—Absorbers; Heat exchangers
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
- B01J2219/0286—Steel
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/369,301 US5118490A (en) | 1989-06-21 | 1989-06-21 | Absorption of wet conversion gas |
Publications (1)
Publication Number | Publication Date |
---|---|
MA21874A1 true MA21874A1 (fr) | 1990-12-31 |
Family
ID=23454904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA22143A MA21874A1 (fr) | 1989-06-21 | 1990-06-13 | Procede de fabrication d'acide sulfurique avec absorption du gaz de conversion humide . |
Country Status (6)
Country | Link |
---|---|
US (1) | US5118490A (fr) |
CA (1) | CA2019462C (fr) |
DE (1) | DE4019184B4 (fr) |
GB (1) | GB2233321B (fr) |
MA (1) | MA21874A1 (fr) |
TN (1) | TNSN90086A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9106271A (pt) * | 1990-03-23 | 1993-04-13 | Monsanto Co | Metodo para recuperacao de energia de processo de alto grau a partir de um processo de acido sulfurico por contato |
DE4213325A1 (de) * | 1992-04-23 | 1993-10-28 | Bayer Ag | Verwendung von Knet- und Gußwerkstoffen sowie Schweißzusatzwerkstoffen für mit heißer konzentrierter Schwefelsäure oder Oleum beaufschlagte Bauteile sowie Verfahren zur Herstellung von Schwefelsäure |
DE4308151C2 (de) * | 1993-03-15 | 1995-01-19 | Bayer Ag | Verwendung von Knet- und Gußwerkstoffen sowie Schweißzusatzwerkstoffen aus austenitischem Stahl für mit heißer konzentrierter Schwefelsäure oder Oleum beaufschlagte Bauteile |
US5538707A (en) * | 1994-03-01 | 1996-07-23 | Monsanto Company | Acid concentration control in SO3 absorption |
WO1996031262A2 (fr) * | 1995-03-27 | 1996-10-10 | Catalytic Sulphur Corporation | Conversion en phase liquide d"une source de dioxyde de sulfure en acide sulfurique |
DE19628169A1 (de) * | 1996-07-12 | 1998-01-15 | Metallgesellschaft Ag | Verfahren zum Herstellen von Schwefelsäure |
JP2003517419A (ja) * | 1999-11-01 | 2003-05-27 | フアルマシア・コーポレーシヨン | 二酸化硫黄から三酸化硫黄、硫酸およびオレウムを製造する方法 |
US6279514B1 (en) * | 2000-08-07 | 2001-08-28 | Timothy J. Browder | Method of recovering heat in sulfuric acid production plant |
DE10338919A1 (de) * | 2003-08-20 | 2005-04-21 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
CN1313361C (zh) * | 2004-10-12 | 2007-05-02 | 南化集团研究院 | 湿气体转化及热回收制酸工艺 |
TW200804175A (en) * | 2006-06-10 | 2008-01-16 | Haldor Topsoe As | Process for the recovery of sulfuric acid |
JOP20200123A1 (ar) | 2010-01-20 | 2017-06-16 | Mecs Inc | استرجاع الطاقة في تصنيع حمض السلفريك |
CN103072957A (zh) * | 2013-01-24 | 2013-05-01 | 中冶焦耐工程技术有限公司 | 一种制取硫酸的工艺 |
CA2902562C (fr) | 2013-03-15 | 2022-01-04 | Ernesto Vera-Castaneda | Recuperation de la chaleur d'absorption de trioxyde de soufre |
ES2722750T3 (es) * | 2014-12-19 | 2019-08-16 | Outotec Finland Oy | Procedimiento y planta para la producción energéticamente eficaz y mejorada de ácido sulfúrico |
BR102016003690B1 (pt) * | 2016-02-22 | 2022-08-30 | Nc Engenharia, Industria E Comercio Ltda | Método e equipamento para resfriar ácido sulfúrico |
EP4122879A4 (fr) * | 2016-02-22 | 2024-06-12 | Nc Engenharia Ind E Comercio Ltda | Procédé et équipement pour refroidir de l'acide sulfurique |
DE102016103976A1 (de) * | 2016-03-04 | 2017-09-07 | Thyssenkrupp Ag | Verfahren und Vorrichtung zur Herstellung von Schwefelsäure |
WO2018108739A1 (fr) * | 2016-12-12 | 2018-06-21 | Haldor Topsøe A/S | Procédé pour augmenter la concentration d'acide sulfurique et équipement destiné à être utilisé dans le procédé |
CN107934920A (zh) * | 2017-11-29 | 2018-04-20 | 中石化南京工程有限公司 | 一种废硫酸和硫化氢废气综合处理的装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE311158C (fr) * | ||||
BE418986A (fr) * | 1935-12-18 | |||
BE639993A (fr) * | 1963-06-22 | |||
US3350169A (en) * | 1965-10-21 | 1967-10-31 | Chemical Construction Corp | Production of sulfuric acid |
US4009250A (en) * | 1974-03-18 | 1977-02-22 | Vasily Nikolaevich Novozhilov | Contact method of producing sulphuric acid |
US4136153A (en) * | 1975-02-21 | 1979-01-23 | Stauffer Chemical Company | System for diminishing the emission of noxious gases |
DE2519928C3 (de) * | 1975-05-05 | 1981-04-02 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Schwefelsäure |
GB2061250B (en) * | 1979-11-05 | 1983-04-07 | Ici Ltd | Slurry explosive composition |
DE2945021A1 (de) * | 1979-11-08 | 1981-05-21 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von konzentrierter schwefelsaeure |
DK145457C (da) * | 1980-03-25 | 1983-04-18 | Haldor Topsoe As | Fremgangsmaade til fremstilling af svovlsyre,ved hvilken maengden af svovlsyretaage i afgangsgassen styres ved temperaturregulering |
US4478809A (en) * | 1983-01-20 | 1984-10-23 | Monsanto Company | Economizer arrangement |
US4670242A (en) * | 1984-11-09 | 1987-06-02 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
US4576813A (en) * | 1983-07-05 | 1986-03-18 | Monsanto Company | Heat recovery from concentrated sulfuric acid |
DE3624462A1 (de) * | 1986-07-19 | 1988-01-28 | Metallgesellschaft Ag | Verfahren zur reinigung von rauchgasen |
-
1989
- 1989-06-21 US US07/369,301 patent/US5118490A/en not_active Expired - Lifetime
-
1990
- 1990-06-13 MA MA22143A patent/MA21874A1/fr unknown
- 1990-06-15 DE DE4019184A patent/DE4019184B4/de not_active Expired - Lifetime
- 1990-06-20 TN TNTNSN90086A patent/TNSN90086A1/fr unknown
- 1990-06-20 GB GB9013791A patent/GB2233321B/en not_active Expired - Lifetime
- 1990-06-20 CA CA002019462A patent/CA2019462C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2233321A (en) | 1991-01-09 |
DE4019184B4 (de) | 2004-08-05 |
CA2019462A1 (fr) | 1990-12-21 |
TNSN90086A1 (fr) | 1991-03-05 |
GB9013791D0 (en) | 1990-08-08 |
DE4019184A1 (de) | 1991-01-03 |
CA2019462C (fr) | 1998-10-27 |
GB2233321B (en) | 1993-06-09 |
US5118490A (en) | 1992-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA21874A1 (fr) | Procede de fabrication d'acide sulfurique avec absorption du gaz de conversion humide . | |
BE882303A (fr) | Procede de production de l'acide methacrylique | |
BE880571A (fr) | Procede de production de l'acide methacrylique et catalyseur approprie | |
FR2611764B1 (fr) | Procede de fabrication d'un feutre avec bavette | |
BE863808A (fr) | Procede de production de l'acide 5-methyltetrahydrofoliquded | |
FR2723946B1 (fr) | Procede de fabrication d'un diester de l'acide 2,5-furane dicarboxylique | |
FR2608144B1 (fr) | Procede de production d'hydrogene par reformage catalytique du methanol a la vapeur d'eau | |
FR2723945B1 (fr) | Procede de fabrication de l'acide 2,5-furane dicarboxylique | |
FR2630105B1 (fr) | Procede de fabrication des dialkyldisulfures inferieurs | |
FR2598653B1 (fr) | Procede de fabrication de chambres a air pour pneumatiques | |
FR2590251B1 (fr) | Procede de synthese du chloropentafluoroethane a partir de dichlorotetrafluoroethane et d'acide fluorhydrique | |
FR2781216B1 (fr) | Procede et dispositif de production d'acide sulfurique | |
BE855237A (fr) | Procede pour la purification de l'acide adipique | |
MA21305A1 (fr) | Procede de preparation de l'acide (pyridyl-3)-3 ih,3h-pyrrono(i,2-c) thiazolecarboxylique-7 dextrocyre. | |
YU239782A (en) | Process for producing sulfuric acid | |
BE865774A (fr) | Procede de preparation de l'acide 1-amino-8-naphtol-3,6-disulfonique (acide "h") | |
FR2669330B1 (fr) | Procede de preparation de l'acide betha-mercaptopropionique. | |
FR2597502B1 (fr) | Procede de fabrication d'alcool avec recuperation des vinasses issues de la distillation | |
FR2457851B1 (fr) | Procede de fabrication d'acide sebacique | |
BE875071A (fr) | Procede de fabrication de l'acide hydroxy-4, dimethoxy-3,5 benzoique a partir de l'acide trimethoxy-3,4,5 benzoique | |
FR2606772B1 (fr) | Procede catalytique de fabrication de fluorure d'isobutyryle | |
RO81068A (fr) | Procede pour la fabrication du bicarbonate de sodium et de l'acide chlorhidrique | |
BE886680A (fr) | Procede de production d'acide isophtalique | |
FR2589153B1 (fr) | Procede pour la fabrication de l'acide 5-aminoorotique | |
FR2600649B1 (fr) | Procede de preparation du maleate acide de levomepromazine |