DE1091992B - Kreisprozess zur Reinigung von waessriger Salzsaeure - Google Patents
Kreisprozess zur Reinigung von waessriger SalzsaeureInfo
- Publication number
- DE1091992B DE1091992B DES59025A DES0059025A DE1091992B DE 1091992 B DE1091992 B DE 1091992B DE S59025 A DES59025 A DE S59025A DE S0059025 A DES0059025 A DE S0059025A DE 1091992 B DE1091992 B DE 1091992B
- Authority
- DE
- Germany
- Prior art keywords
- zone
- hydrochloric acid
- steam
- hydrogen chloride
- stripping
- 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.)
- Pending
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims description 80
- 238000000034 method Methods 0.000 title claims description 21
- 238000004140 cleaning Methods 0.000 title description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 15
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 229950011008 tetrachloroethylene Drugs 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 229940050176 methyl chloride Drugs 0.000 claims description 2
- 229940073584 methylene chloride Drugs 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 6
- 239000000126 substance Substances 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000011260 aqueous acid Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- JTXAHXNXKFGXIT-UHFFFAOYSA-N propane;prop-1-ene Chemical group CCC.CC=C JTXAHXNXKFGXIT-UHFFFAOYSA-N 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000013517 stratification Methods 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- 230000035899 viability Effects 0.000 claims 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 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 |
|---|---|
| DE1091992B true DE1091992B (de) | 1960-11-03 |
Family
ID=24710418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES59025A Pending DE1091992B (de) | 1957-07-31 | 1958-07-17 | Kreisprozess zur Reinigung von waessriger Salzsaeure |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2901407A (en, 2012) |
| BE (1) | BE568077A (en, 2012) |
| DE (1) | DE1091992B (en, 2012) |
| FR (1) | FR1208517A (en, 2012) |
| GB (1) | GB843996A (en, 2012) |
| NL (2) | NL109132C (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4201494A1 (de) * | 1991-01-25 | 1993-02-18 | Dow Chemical Co | Verfahren zur reinigung von roher salzsaeure |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3387430A (en) * | 1961-12-28 | 1968-06-11 | Falls Ind Inc | Hydrochloric acid process |
| NL129282C (en, 2012) * | 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 |
| US5346595A (en) * | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
| KR20190096357A (ko) | 2016-12-13 | 2019-08-19 | 아반티움 놀리지 센터 비.브이. | 오염된 염산 조성물 정제 공정 |
Citations (1)
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 NL229002D patent/NL229002A/xx unknown
- NL NL109132D patent/NL109132C/xx active
- 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
Patent Citations (1)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4201494A1 (de) * | 1991-01-25 | 1993-02-18 | Dow Chemical Co | Verfahren zur reinigung von roher salzsaeure |
Also Published As
| Publication number | Publication date |
|---|---|
| US2901407A (en) | 1959-08-25 |
| NL229002A (en, 2012) | |
| FR1208517A (fr) | 1960-02-24 |
| NL109132C (en, 2012) | |
| GB843996A (en) | 1960-08-10 |
| BE568077A (en, 2012) |
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