DE1805698A1 - Verbessertes Oxychlorierungsverfahren - Google Patents
Verbessertes OxychlorierungsverfahrenInfo
- Publication number
- DE1805698A1 DE1805698A1 DE19681805698 DE1805698A DE1805698A1 DE 1805698 A1 DE1805698 A1 DE 1805698A1 DE 19681805698 DE19681805698 DE 19681805698 DE 1805698 A DE1805698 A DE 1805698A DE 1805698 A1 DE1805698 A1 DE 1805698A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen chloride
- column
- hydrochloric acid
- reaction product
- absorption column
- 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
- 238000000034 method Methods 0.000 title claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 182
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 83
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 83
- 238000010521 absorption reaction Methods 0.000 claims description 64
- 239000007789 gas Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000007795 chemical reaction product Substances 0.000 claims description 31
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000004821 distillation Methods 0.000 claims description 20
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 230000009102 absorption Effects 0.000 description 59
- 239000000243 solution Substances 0.000 description 40
- 238000011084 recovery Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 2
- 229960003750 ethyl chloride Drugs 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 101100170937 Mus musculus Dnmt1 gene Proteins 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- PDKHNCYLMVRIFV-UHFFFAOYSA-H molybdenum;hexachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mo] PDKHNCYLMVRIFV-UHFFFAOYSA-H 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/15—Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6989267 | 1967-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1805698A1 true DE1805698A1 (de) | 1969-08-07 |
Family
ID=13415811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681805698 Pending DE1805698A1 (de) | 1967-11-01 | 1968-10-28 | Verbessertes Oxychlorierungsverfahren |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1805698A1 (enExample) |
| FR (1) | FR1594693A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0015918A (pt) * | 1999-11-22 | 2002-08-06 | Dow Chemical Co | Método e aparelhagem para manufaturar cloreto de vinila e cloreto de vinila obtido |
| US6909024B1 (en) | 1999-11-22 | 2005-06-21 | The Dow Chemical Company | Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process |
| US6933417B1 (en) | 1999-11-22 | 2005-08-23 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
| US6797845B1 (en) | 1999-11-22 | 2004-09-28 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent |
| US6680415B1 (en) | 1999-11-22 | 2004-01-20 | Dow Global Technologies Inc. | Oxyhalogenation process using catalyst having porous rare earth halide support |
| CN101104147A (zh) * | 1999-11-22 | 2008-01-16 | 陶氏环球技术公司 | 一种具催化作用的组合物 |
| WO2002094750A1 (en) | 2001-05-23 | 2002-11-28 | Dow Global Technologies Inc. | Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons |
-
1968
- 1968-10-28 FR FR1594693D patent/FR1594693A/fr not_active Expired
- 1968-10-28 DE DE19681805698 patent/DE1805698A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1594693A (enExample) | 1970-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1618496C3 (de) | Verfahren zur Gewinnung von gereinigtem Äthylenoxid | |
| DE2906698A1 (de) | Verfahren zur gewinnung von ethylenoxid mit geringem gehalt an aldehydverunreinigungen | |
| DE1592324A1 (de) | Verfahren zur Reinigung eines hauptsaechlich aus Ammoniak bestehenden Gases | |
| DE69813859T2 (de) | Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan | |
| DE1805698A1 (de) | Verbessertes Oxychlorierungsverfahren | |
| DE2439540B1 (de) | Verfahren zur Rückgewinnung von Antimonpentachlorid aus zur Fluorierung von chlorierten Kohlenwasserstoffen eingesetzten Katalysatorlösungen | |
| EP0072484B1 (de) | Verfahren zur Aufarbeitung von rohem, flüssigem Vinylacetat | |
| DE2343541A1 (de) | Verfahren zum reinigen von methanol | |
| DE69628060T2 (de) | Verfahren zur Herstellung von Difluormethan und Difluorchlormethan | |
| DE69426837T2 (de) | Verfahren zur reinigung von 1,1,1,3,3-pentafluoro-2,3-dichloropropan | |
| DE3201993A1 (de) | Isolierung des chlorgehalts bei einem integrierten prozess zur oxichlorierung und verbrennung von chlorierten kohlenwasserstoffen | |
| EP0059431B1 (de) | Verfahren zur Herstellung von reinem Hexafluorpropylenoxid | |
| DE2209841B2 (de) | Verfahren zur abtrennung von fluorwasserstoff aus einem fluorwasserstoff enthaltenden gasgemisch | |
| DE2234309B2 (enExample) | ||
| DE68905398T2 (de) | Verfahren zur abtrennung von hf durch phasentrennung und destillierung. | |
| EP0006523A1 (de) | Verfahren zur Herstellung von Acetaldehyd | |
| DE2061508B2 (de) | Verfahren zur herstellung von trichloraethylen und perchloraethylen | |
| EP0085372A1 (de) | Verfahren zur kontinuierlichen destillativen Gewinnung von Propanol | |
| DE1493858C (enExample) | ||
| DE1125911B (de) | Verfahren zur Gewinnung von reinem Acrylsaeurenitril aus einer verduennten waessrigen Acrylsaeurenitrilloesung | |
| DE2218968A1 (de) | Verfahren zur Entfernung von Quecksilber aus wäßrigen alkalischen Lösungen | |
| DE704548C (de) | Verfahren zum Abtrennen von Trimethylamin aus einer Mischung der drei Methylamine | |
| DE1272903B (de) | Verfahren zur Reingewinnung von Thionylchlorid | |
| DE734682C (de) | Verfahren zur Herstellung der Chlorkohlenstoffverbindung C Cl | |
| DE860351C (de) | Verfahren zur Abtrennung von hoeheren Homologen des Acetonitrils aus Gemischen durch azeotrope Destillation |