BR7601423A - Processo para a separacao de so2 de correntes de gas com obtencao de acido sulfurico segundo o processo do oxido nitrico - Google Patents
Processo para a separacao de so2 de correntes de gas com obtencao de acido sulfurico segundo o processo do oxido nitricoInfo
- Publication number
- BR7601423A BR7601423A BR7601423A BR7601423A BR7601423A BR 7601423 A BR7601423 A BR 7601423A BR 7601423 A BR7601423 A BR 7601423A BR 7601423 A BR7601423 A BR 7601423A BR 7601423 A BR7601423 A BR 7601423A
- Authority
- BR
- Brazil
- Prior art keywords
- separation
- sulfuric acid
- nitric oxide
- acid according
- obtaining sulfuric
- Prior art date
Links
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
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/86—Tower process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH300075 | 1975-03-10 | ||
| DE19752510294 DE2510294A1 (de) | 1975-03-10 | 1975-03-10 | Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7601423A true BR7601423A (pt) | 1976-09-14 |
Family
ID=25691914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7601423A BR7601423A (pt) | 1975-03-10 | 1976-03-09 | Processo para a separacao de so2 de correntes de gas com obtencao de acido sulfurico segundo o processo do oxido nitrico |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS51112795A (pt) |
| AU (1) | AU505882B2 (pt) |
| BE (1) | BE839345A (pt) |
| BR (1) | BR7601423A (pt) |
| CA (1) | CA1097477A (pt) |
| DD (1) | DD126392A5 (pt) |
| DE (2) | DE2510294A1 (pt) |
| FI (1) | FI760585A (pt) |
| FR (1) | FR2303760A1 (pt) |
| GB (1) | GB1538113A (pt) |
| LU (1) | LU74502A1 (pt) |
| SE (1) | SE416798B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2830214A1 (de) * | 1977-07-21 | 1979-02-08 | Ciba Geigy Ag | Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens |
| DE2830215A1 (de) * | 1977-07-21 | 1979-02-22 | Ciba Geigy Ag | Verfahren zum abtrennen von so tief 2 |
| JPS5564825A (en) * | 1978-11-07 | 1980-05-15 | Sumitomo Metal Mining Co Ltd | Treating method for lean waste gas containing sulfurous acid gas |
| EP0191725A3 (de) * | 1985-01-16 | 1989-11-02 | Ciba-Geigy Ag | Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure |
| ES2006971A6 (es) * | 1988-06-07 | 1989-05-16 | Union Explosivos Rio Tinto | Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales. |
| DE4127075A1 (de) * | 1991-08-16 | 1993-02-18 | Nymic Anstalt | Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen |
| DE10050526A1 (de) * | 2000-10-11 | 2002-04-25 | Sachtleben Chemie Gmbh | Verfahren zur Entfernung von Nitrosylschwefelsäure aus dem Schwefelsäureprozess |
-
1975
- 1975-03-10 DE DE19752510294 patent/DE2510294A1/de active Pending
-
1976
- 1976-02-26 SE SE7602528A patent/SE416798B/xx unknown
- 1976-03-08 LU LU74502A patent/LU74502A1/xx unknown
- 1976-03-08 DE DE19762609505 patent/DE2609505A1/de not_active Withdrawn
- 1976-03-08 FI FI760585A patent/FI760585A/fi not_active Application Discontinuation
- 1976-03-08 CA CA247,335A patent/CA1097477A/en not_active Expired
- 1976-03-09 BE BE164975A patent/BE839345A/xx unknown
- 1976-03-09 BR BR7601423A patent/BR7601423A/pt unknown
- 1976-03-09 GB GB9407/76A patent/GB1538113A/en not_active Expired
- 1976-03-09 DD DD191762A patent/DD126392A5/xx unknown
- 1976-03-09 FR FR7606695A patent/FR2303760A1/fr active Granted
- 1976-03-09 AU AU11801/76A patent/AU505882B2/en not_active Expired
- 1976-03-10 JP JP51026623A patent/JPS51112795A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51112795A (en) | 1976-10-05 |
| AU505882B2 (en) | 1979-12-06 |
| CA1097477A (en) | 1981-03-17 |
| FR2303760B1 (pt) | 1982-09-17 |
| BE839345A (fr) | 1976-09-09 |
| DE2609505A1 (de) | 1976-09-30 |
| DD126392A5 (pt) | 1977-07-13 |
| DE2510294A1 (de) | 1976-09-23 |
| FI760585A (pt) | 1976-09-11 |
| SE416798B (sv) | 1981-02-09 |
| LU74502A1 (pt) | 1977-01-10 |
| AU1180176A (en) | 1977-09-15 |
| FR2303760A1 (fr) | 1976-10-08 |
| GB1538113A (en) | 1979-01-10 |
| SE7602528L (sv) | 1976-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7500485A (pt) | Processo para a separacao de acido fluoridrico de gases residuais da eletrolise do aluminio por adorcao a seco em oxido de aluminio com completa separacao dos elementos acompanhantes nocivos | |
| CA1019540A (en) | Process for the removal of gaseous impurities from exhaust gases of contact process plants producing sulfuric acid | |
| BR7602788A (pt) | Processo para produzir acido sulfurico | |
| BR7901719A (pt) | Processo para a remocao de gases acidos de uma mistura gasosa | |
| BR7604336A (pt) | Processo para a preparacao de acido sulfurico | |
| BR7601423A (pt) | Processo para a separacao de so2 de correntes de gas com obtencao de acido sulfurico segundo o processo do oxido nitrico | |
| BR7504901A (pt) | Aperfeicoamento em processo para a producao de acido tereftalico | |
| BR7504237A (pt) | Aperfeicoamentos em processo para producao de acido fosforico | |
| BR7605592A (pt) | Processo para producao de acido tereftalico purificado | |
| BR7604368A (pt) | Processo para producao de acido sulfurico | |
| BR6910579D0 (pt) | Processo para a conversao catalitica de so2 em so3 e producao de acido sulfurico | |
| BR7504988A (pt) | Processo para a recuperacao de epsilon-caprolactma a partir da mistura reacional de epsilon-caprolactama e acido sulfurico | |
| IT1070011B (it) | Processo per la rimozione di gas acidi | |
| BR7508484A (pt) | Processo aperfeicoado para a producao de acido nitrico concentrado | |
| BR7601101A (pt) | Sistema para remover gas so3 de gases de escapamento de uma usina de acido sulfurico | |
| BR7507429A (pt) | Processo para a purificacao de acido cianurico,e processo integrado para a obtencao de acido cianurico | |
| AR208638A1 (es) | Proceso para la eliminacion del gas acido | |
| IT1125600B (it) | Processo per la produzione di acido nitrico | |
| BR7905765A (pt) | Processo para extrair,por lavagem,gases acidos de misturas gasosas | |
| BR7700655A (pt) | Processo para a recuperacao de epsilon-caprolastama a partir de uma mistura de epsilon caprolactama e acido sulfurico | |
| BR7606813A (pt) | Processo para a depuracao do acido fosforico | |
| BR7704190A (pt) | Processo para recuperacao de epsilon-caprolactama a partir de uma mistura de epsilon-caprolactama/acido sulfurico | |
| BR7406151D0 (pt) | Processo dispositivo e instalacao para purificacao de fumacas e gases e para producao de acido sulfurico | |
| BR7602596A (pt) | Processo para a preparacao de acido perpropionico | |
| BR7508648A (pt) | Processo para preparacao de acido 3,6-dicloropicolinico |