ES2157513T3 - Procedimiento de concentracion de acido sulfurico. - Google Patents
Procedimiento de concentracion de acido sulfurico.Info
- Publication number
- ES2157513T3 ES2157513T3 ES97120084T ES97120084T ES2157513T3 ES 2157513 T3 ES2157513 T3 ES 2157513T3 ES 97120084 T ES97120084 T ES 97120084T ES 97120084 T ES97120084 T ES 97120084T ES 2157513 T3 ES2157513 T3 ES 2157513T3
- Authority
- ES
- Spain
- Prior art keywords
- sub
- concentration
- grades
- acid
- tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 abstract 4
- 150000007513 acids Chemical class 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
Classifications
-
- 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
- C01B17/88—Concentration of sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
EN LA PRESENTE INVENCION SE PRESENTA UN PROCESO PARA LA CONCENTRACION DE ACIDOS SULFURICOS CON CONCENTRACIONES DE UN 90% A UN 98% DE H SUB,2}SO SUB,4} Y TEMPERATURAS DE 160 (GRADOS) C A 270 (GRADOS) C EN ACIDO SULFURICO CON CONCENTRACIONES DE UN 96% A UN 98,8% DE H SUB,2}SO SUB,4} QUE CONSISTE EN PONER EN CONTACTO EL ACIDO A CONTRACORRIENTE EN UNA TORRE DE RECTIFICACION DE RELLENO CON AIRE CALIENTE O CON UN GAS DE PROCESO CALIENTE QUE CONTENGA HASTA UN 6% DE SO SUB,3} Y HASTA UN 30% DE H SUB,2}O Y CON TEMPERATURAS DE ENTRADA A LA TORRE DE 350 (GRADOS) C A 600 (GRADOS) C. EL H SUB,2}O Y EL H SUB,2}SO SUB,4} EVAPORADOS EN LA TORRE QUEDAN CONTENIDOS EN UNA CORRIENTE DE GAS MALOLIENTE DE LA QUE DESPUES SE RETIRA EL H SUB,2}SO SUB,4} MEDIANTE UNA CONDENSACION CONTROLADA. LA INVENCION SE REFIERE EN PARTICULAR A LA CONCENTRACION DEL ACIDO DEL PRODUCTO DE INSTALACIONES DE ACIDO SULFURICO DE GAS HUMEDO EN LAS QUE LA CONCENTRACION DE H SUB,2}SO SUB,4} TIENE LUGAR EN PRESENCIA DE UN EXCESO DE H SUB,2})O EN EL GAS DE PROCESO EN TUBOS DE VIDRIO VERTICALES REFRIGERADOS CON AIRE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3183796P | 1996-11-26 | 1996-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2157513T3 true ES2157513T3 (es) | 2001-08-16 |
Family
ID=21861663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97120084T Expired - Lifetime ES2157513T3 (es) | 1996-11-26 | 1997-11-17 | Procedimiento de concentracion de acido sulfurico. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6090364A (es) |
| EP (1) | EP0844211B1 (es) |
| JP (1) | JP4202451B2 (es) |
| CN (1) | CN1140447C (es) |
| AT (1) | ATE200469T1 (es) |
| DE (1) | DE69704537T2 (es) |
| DK (1) | DK0844211T3 (es) |
| ES (1) | ES2157513T3 (es) |
| RU (1) | RU2198135C2 (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI109364B (fi) * | 2000-12-20 | 2002-07-15 | Outokumpu Oy | Menetelmä pesuhapon väkevöimiseksi |
| US7361326B2 (en) * | 2005-11-15 | 2008-04-22 | Haldor Topsoe A/S | Process for the production of sulfuric acid |
| BRPI0704106B1 (pt) * | 2006-09-25 | 2017-04-25 | Haldor Topsoe As | processo para a produção de ácido sulfúrico |
| CA2670295C (en) * | 2006-11-29 | 2012-10-16 | Kurt Agerbaek Christensen | Process for the production of sulfuric acid |
| EP2163515B1 (en) | 2008-09-12 | 2015-03-25 | Haldor Topsoe A/S | Process for the production of sulphuric acid |
| PL2272796T3 (pl) * | 2009-07-07 | 2020-12-28 | Haldor Topsøe A/S | Sposób wytwarzania stężonego kwasu siarkowego z gazu odlotowego |
| CN102430249B (zh) * | 2011-09-27 | 2015-08-12 | 东营方圆有色金属有限公司 | 烟气制酸过程中所产污酸净化热风浓缩塔 |
| CN102910594B (zh) * | 2012-11-06 | 2014-10-29 | 黄正源 | 利用钛白粉焙烧炉废热浓缩废硫酸的方法 |
| CN105692566A (zh) * | 2016-04-06 | 2016-06-22 | 衢州信步化工科技有限公司 | 一种干燥氯气后剩余废硫酸的再生方法 |
| ITUA20164559A1 (it) * | 2016-06-21 | 2017-12-21 | Saipem Spa | Processo integrato per la produzione di acido solforico concentrato |
| CN106006806A (zh) * | 2016-07-22 | 2016-10-12 | 株洲三特环保节能有限公司 | 一种热风和列管加热器相结合的废酸浓缩处理方法及装置 |
| CN109502557B (zh) * | 2018-12-18 | 2021-12-07 | 哈尔滨博奥环境技术有限公司 | 一种硫酸提浓设备及工艺 |
| CN109692490A (zh) * | 2019-01-28 | 2019-04-30 | 何文旭 | 耐腐蚀降膜蒸发器、稀硫酸浓缩系统及其工艺和应用 |
| CN109987591A (zh) * | 2019-04-29 | 2019-07-09 | 成都先进金属材料产业技术研究院有限公司 | 利用氯化铜处理硫酸法钛白废酸的方法 |
| US20220219983A1 (en) | 2019-07-12 | 2022-07-14 | Haldor Topsøe A/S | A process for increasing the concentration of sulfuric acid and equipment for use in the process |
| CN112299380A (zh) * | 2019-08-02 | 2021-02-02 | 托普索公司 | 经由集成的wsa技术生产发烟硫酸的方法和设备 |
| CN114715863B (zh) * | 2022-05-06 | 2023-06-13 | 天津大学浙江绍兴研究院 | 一种不溶性有机物的硝化废酸回收工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1896287A (en) * | 1929-09-10 | 1933-02-07 | Catalytic Process Corp | Manufacture of sulphuric acid |
| FR874430A (fr) * | 1940-04-11 | 1942-08-06 | Metallgesellschaft Ag | Procédé de concentration de l'acide sulfurique dilué |
| FR901295A (fr) * | 1940-07-18 | 1945-07-23 | Ig Farbenindustrie Ag | Procédé de concentration d'acide sulfurique |
| US2879135A (en) * | 1951-02-10 | 1959-03-24 | Bayer Ag | Manufacture of sulfuric acid |
| FR1395561A (fr) * | 1963-08-13 | 1965-04-16 | Aquitaine Petrole | Procédé et appareil pour l'obtention de l'acide sulfurique |
| US3815667A (en) * | 1971-08-19 | 1974-06-11 | T Brown | Heat exchange process and apparatus |
| FR2210426B1 (es) * | 1972-12-19 | 1976-08-27 | Poudres & Explosifs Ste Nale | |
| DE2348108A1 (de) * | 1973-09-25 | 1975-04-03 | Metallgesellschaft Ag | Verfahren und vorrichtung zur absorption von so tief 3 |
| DE2519928C3 (de) * | 1975-05-05 | 1981-04-02 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Schwefelsäure |
| DE2725432C3 (de) * | 1977-06-04 | 1980-02-21 | Davy International Ag, 6000 Frankfurt | Verfahren zur Herstellung von konzentrierter Schwefelsäure |
| 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 |
| US4659556A (en) * | 1983-03-04 | 1987-04-21 | Allied Corporation | Single step purification of sulfur dioxide gas prepared by the combustion of sulfur containing compounds |
| DK168702B1 (da) * | 1988-06-02 | 1994-05-24 | Topsoe Haldor As | Fremgangsmåde ved fremstilling af svovlsyre og apparat til anvendelse ved udøvelse af fremgangsmåden |
| DK168701B1 (da) * | 1988-06-09 | 1994-05-24 | Topsoe Haldor As | Fremgangsmåde til ved fremstilling af svovlsyre at udkondensere svovlsyredampe |
-
1997
- 1997-11-17 AT AT97120084T patent/ATE200469T1/de active
- 1997-11-17 DE DE69704537T patent/DE69704537T2/de not_active Expired - Lifetime
- 1997-11-17 EP EP97120084A patent/EP0844211B1/en not_active Expired - Lifetime
- 1997-11-17 ES ES97120084T patent/ES2157513T3/es not_active Expired - Lifetime
- 1997-11-17 DK DK97120084T patent/DK0844211T3/da active
- 1997-11-21 US US08/976,312 patent/US6090364A/en not_active Expired - Lifetime
- 1997-11-24 RU RU97119466/12A patent/RU2198135C2/ru not_active IP Right Cessation
- 1997-11-25 JP JP32317097A patent/JP4202451B2/ja not_active Expired - Fee Related
- 1997-11-25 CN CNB971264007A patent/CN1140447C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2198135C2 (ru) | 2003-02-10 |
| JP4202451B2 (ja) | 2008-12-24 |
| CN1140447C (zh) | 2004-03-03 |
| ATE200469T1 (de) | 2001-04-15 |
| US6090364A (en) | 2000-07-18 |
| DE69704537D1 (de) | 2001-05-17 |
| DK0844211T3 (da) | 2001-06-18 |
| DE69704537T2 (de) | 2001-08-09 |
| EP0844211A1 (en) | 1998-05-27 |
| EP0844211B1 (en) | 2001-04-11 |
| JPH10182114A (ja) | 1998-07-07 |
| CN1187458A (zh) | 1998-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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