BE568077A - - Google Patents
Info
- Publication number
- BE568077A BE568077A BE568077DA BE568077A BE 568077 A BE568077 A BE 568077A BE 568077D A BE568077D A BE 568077DA BE 568077 A BE568077 A BE 568077A
- Authority
- BE
- Belgium
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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US675422A US2901407A (en) | 1957-07-31 | 1957-07-31 | Hydrogen chloride purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE568077A true BE568077A (en]) |
Family
ID=24710418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE568077D BE568077A (en]) | 1957-07-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2901407A (en]) |
| BE (1) | BE568077A (en]) |
| DE (1) | DE1091992B (en]) |
| FR (1) | FR1208517A (en]) |
| GB (1) | GB843996A (en]) |
| NL (2) | NL229002A (en]) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387430A (en) * | 1961-12-28 | 1968-06-11 | Falls Ind Inc | Hydrochloric acid process |
| NL129282C (en]) * | 1963-10-21 | |||
| US3394056A (en) * | 1965-08-31 | 1968-07-23 | Exxon Research Engineering Co | Recovery of anhydrous hci from aqueous azeotropes by plural stage distillation |
| US3503854A (en) * | 1967-08-22 | 1970-03-31 | Blaw Knox Co | Dual stage steam stripping of vegetable oils at dual pressures |
| US3893893A (en) * | 1971-10-01 | 1975-07-08 | Silresim Chemical Corp | Apparatus for the recovery of trichlorethylene from oil waste |
| US4263269A (en) | 1978-11-13 | 1981-04-21 | The Dow Chemical Company | Removal of organic contaminants from aqueous hydrochloric acid |
| US4415443A (en) * | 1981-07-10 | 1983-11-15 | Exxon Research And Engineering Co. | Distillation process |
| US4628122A (en) * | 1985-11-01 | 1986-12-09 | Ppg Industries, Inc. | Process for concentrating and recovering chloral |
| US5174865A (en) * | 1991-01-25 | 1992-12-29 | Dow Deutschland Inc. | Process for purifying crude hydrochloric acid |
| US5346595A (en) * | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
| WO2018108811A1 (en) | 2016-12-13 | 2018-06-21 | Avantium Knowledge Centre B.V. | Process for purifying a contaminated hydrochloric acid composition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE738180C (de) * | 1937-08-21 | 1943-08-05 | Ig Farbenindustrie Ag | Verfahren zur Gewinnung von Chlorwasserstoff aus Gasgemischen |
| US2366361A (en) * | 1939-09-30 | 1945-01-02 | Goodrich Co B F | Purification of butadiene |
| US2730194A (en) * | 1952-04-04 | 1956-01-10 | Michigan Chem Corp | Hydrochloric acid from chloral vent gases |
-
0
- NL NL109132D patent/NL109132C/xx active
- NL NL229002D patent/NL229002A/xx unknown
- BE BE568077D patent/BE568077A/xx unknown
-
1957
- 1957-07-31 US US675422A patent/US2901407A/en not_active Expired - Lifetime
-
1958
- 1958-06-05 GB GB17996/58A patent/GB843996A/en not_active Expired
- 1958-06-17 FR FR1208517D patent/FR1208517A/fr not_active Expired
- 1958-07-17 DE DES59025A patent/DE1091992B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2901407A (en) | 1959-08-25 |
| DE1091992B (de) | 1960-11-03 |
| FR1208517A (fr) | 1960-02-24 |
| NL109132C (en]) | |
| NL229002A (en]) | |
| GB843996A (en) | 1960-08-10 |