BR7409882A - Processo para purificacao de acido cloridrico gasoso - Google Patents
Processo para purificacao de acido cloridrico gasosoInfo
- Publication number
- BR7409882A BR7409882A BR9882/74A BR988274A BR7409882A BR 7409882 A BR7409882 A BR 7409882A BR 9882/74 A BR9882/74 A BR 9882/74A BR 988274 A BR988274 A BR 988274A BR 7409882 A BR7409882 A BR 7409882A
- Authority
- BR
- Brazil
- Prior art keywords
- purification
- hydrochloric acid
- gaseous hydrochloric
- gaseous
- acid
- 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
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0718—Purification ; Separation of hydrogen chloride by adsorption
- C01B7/0725—Purification ; Separation of hydrogen chloride by adsorption by active carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7342141A FR2252288B1 (pt) | 1973-11-27 | 1973-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7409882A true BR7409882A (pt) | 1976-05-25 |
Family
ID=9128310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9882/74A BR7409882A (pt) | 1973-11-27 | 1974-11-26 | Processo para purificacao de acido cloridrico gasoso |
Country Status (8)
Country | Link |
---|---|
US (1) | US4018880A (pt) |
JP (1) | JPS544354B2 (pt) |
AR (1) | AR201342A1 (pt) |
BR (1) | BR7409882A (pt) |
ES (1) | ES432285A1 (pt) |
FR (1) | FR2252288B1 (pt) |
GB (1) | GB1451159A (pt) |
IT (1) | IT1023397B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3331962A1 (de) * | 1983-09-05 | 1985-03-21 | Wacker-Chemie GmbH, 8000 München | Verfahren zur aufbereitung von chlorwasserstoff als einsatzstoff fuer den ethylenoxichlorierungsprozess |
DE3817938A1 (de) * | 1988-05-26 | 1989-11-30 | Wacker Chemie Gmbh | Verfahren zur reinigung von chlorwasserstoff aus einer 1.2-dichlorethanpyrolyse |
US4898721A (en) * | 1989-04-04 | 1990-02-06 | Alway Robert M | Halogen absorbtion using vegetable oils and surfactants |
JPH04156919A (ja) * | 1990-10-19 | 1992-05-29 | Ebara Res Co Ltd | ハロゲン系化合物を含有する排ガスの処理方法 |
FR2694001B1 (fr) * | 1992-07-23 | 1994-09-02 | Atochem Elf Sa | Procédé de synthèse d'acide chloracétique dans lequel on purifie l'acide chlorhydrique sous produit. |
US5827492A (en) * | 1993-01-28 | 1998-10-27 | E. I. Du Pont De Nemours And Company | Hydrogen chloride purification process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2196246A (en) * | 1937-04-16 | 1940-04-09 | Du Pont | Manufacture of chemically pure hydrochloric acid |
US3446586A (en) * | 1966-12-19 | 1969-05-27 | Dow Chemical Co | Purification of hydrogen chloride |
-
1973
- 1973-11-27 FR FR7342141A patent/FR2252288B1/fr not_active Expired
-
1974
- 1974-11-25 US US05/526,747 patent/US4018880A/en not_active Expired - Lifetime
- 1974-11-25 AR AR256657A patent/AR201342A1/es active
- 1974-11-25 GB GB5097174A patent/GB1451159A/en not_active Expired
- 1974-11-26 ES ES432285A patent/ES432285A1/es not_active Expired
- 1974-11-26 IT IT54220/74A patent/IT1023397B/it active
- 1974-11-26 JP JP13613274A patent/JPS544354B2/ja not_active Expired
- 1974-11-26 BR BR9882/74A patent/BR7409882A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
IT1023397B (it) | 1978-05-10 |
JPS544354B2 (pt) | 1979-03-06 |
GB1451159A (en) | 1976-09-29 |
ES432285A1 (es) | 1976-11-01 |
FR2252288B1 (pt) | 1980-01-04 |
AR201342A1 (es) | 1975-02-28 |
AU7568874A (en) | 1976-05-27 |
US4018880A (en) | 1977-04-19 |
JPS5084496A (pt) | 1975-07-08 |
FR2252288A1 (pt) | 1975-06-20 |
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