GB843996A - Hydrogen chloride purification - Google Patents
Hydrogen chloride purificationInfo
- Publication number
- GB843996A GB843996A GB17996/58A GB1799658A GB843996A GB 843996 A GB843996 A GB 843996A GB 17996/58 A GB17996/58 A GB 17996/58A GB 1799658 A GB1799658 A GB 1799658A GB 843996 A GB843996 A GB 843996A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- solution
- hydrochloric acid
- hydrogen chloride
- leaves
- 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
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title abstract 19
- 229910000041 hydrogen chloride Inorganic materials 0.000 title abstract 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000746 purification Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- QQAHAGNPDBPSJP-UHFFFAOYSA-N 1,1,1,2,2,3,3,3-octachloropropane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)C(Cl)(Cl)Cl QQAHAGNPDBPSJP-UHFFFAOYSA-N 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 238000005406 washing 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
- 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 |
|---|---|
| GB843996A true GB843996A (en) | 1960-08-10 |
Family
ID=24710418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17996/58A Expired GB843996A (en) | 1957-07-31 | 1958-06-05 | Hydrogen chloride purification |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2901407A (en:Method) |
| BE (1) | BE568077A (en:Method) |
| DE (1) | DE1091992B (en:Method) |
| FR (1) | FR1208517A (en:Method) |
| GB (1) | GB843996A (en:Method) |
| NL (2) | NL229002A (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263269A (en) | 1978-11-13 | 1981-04-21 | The Dow Chemical Company | Removal of organic contaminants from aqueous hydrochloric acid |
| 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 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387430A (en) * | 1961-12-28 | 1968-06-11 | Falls Ind Inc | Hydrochloric acid process |
| NL129282C (en:Method) * | 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 |
| US4415443A (en) * | 1981-07-10 | 1983-11-15 | Exxon Research And Engineering Co. | Distillation process |
| US5346595A (en) * | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
| US11352255B2 (en) | 2016-12-13 | 2022-06-07 | 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
- BE BE568077D patent/BE568077A/xx unknown
- NL NL109132D patent/NL109132C/xx active
- NL NL229002D patent/NL229002A/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
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263269A (en) | 1978-11-13 | 1981-04-21 | The Dow Chemical Company | Removal of organic contaminants from aqueous hydrochloric acid |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1208517A (fr) | 1960-02-24 |
| US2901407A (en) | 1959-08-25 |
| NL109132C (en:Method) | |
| NL229002A (en:Method) | |
| BE568077A (en:Method) | |
| DE1091992B (de) | 1960-11-03 |
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