DE1468480A1 - Verfahren zur Gewinnung von reinem 1,2-Dichloraethan - Google Patents
Verfahren zur Gewinnung von reinem 1,2-DichloraethanInfo
- Publication number
- DE1468480A1 DE1468480A1 DE19631468480 DE1468480A DE1468480A1 DE 1468480 A1 DE1468480 A1 DE 1468480A1 DE 19631468480 DE19631468480 DE 19631468480 DE 1468480 A DE1468480 A DE 1468480A DE 1468480 A1 DE1468480 A1 DE 1468480A1
- Authority
- DE
- Germany
- Prior art keywords
- dichloroethane
- hydroxide
- chloral
- column
- contact
- 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.)
- Granted
Links
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 title claims description 56
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 claims description 27
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000000460 chlorine Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 14
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 12
- 239000005977 Ethylene Substances 0.000 description 12
- 235000011121 sodium hydroxide Nutrition 0.000 description 12
- 239000000047 product Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000004821 distillation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000003518 caustics Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- RNFNDJAIBTYOQL-UHFFFAOYSA-N chloral hydrate Chemical compound OC(O)C(Cl)(Cl)Cl RNFNDJAIBTYOQL-UHFFFAOYSA-N 0.000 description 3
- 229960002327 chloral hydrate Drugs 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004280 Sodium formate Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 2
- 235000019254 sodium formate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MHCVCKDNQYMGEX-UHFFFAOYSA-N 1,1'-biphenyl;phenoxybenzene Chemical compound C1=CC=CC=C1C1=CC=CC=C1.C=1C=CC=CC=1OC1=CC=CC=C1 MHCVCKDNQYMGEX-UHFFFAOYSA-N 0.000 description 1
- CZTQZXZIADLWOZ-UHFFFAOYSA-O 8-oxo-3-(pyridin-1-ium-1-ylmethyl)-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound C1SC2C(NC(=O)CC=3SC=CC=3)C(=O)N2C(C(=O)O)=C1C[N+]1=CC=CC=C1 CZTQZXZIADLWOZ-UHFFFAOYSA-O 0.000 description 1
- 125000006414 CCl Chemical group ClC* 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- -1 chloral 1,2-dichloroethane Chemical compound 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- RHJWWAGFBTYWME-UHFFFAOYSA-N chloroform;2,2,2-trichloroacetaldehyde Chemical compound ClC(Cl)Cl.ClC(Cl)(Cl)C=O RHJWWAGFBTYWME-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18295962A | 1962-03-27 | 1962-03-27 | |
| US18295962 | 1962-03-27 | ||
| DEP0031405 | 1963-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1468480A1 true DE1468480A1 (de) | 1968-12-05 |
| DE1468480C DE1468480C (en:Method) | 1973-06-07 |
Family
ID=22670796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631468480 Granted DE1468480A1 (de) | 1962-03-27 | 1963-03-20 | Verfahren zur Gewinnung von reinem 1,2-Dichloraethan |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE630074A (en:Method) |
| CH (1) | CH415581A (en:Method) |
| DE (1) | DE1468480A1 (en:Method) |
| GB (1) | GB1020721A (en:Method) |
| NL (1) | NL288172A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445371C3 (de) * | 1974-09-23 | 1979-03-29 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
| CN1173905C (zh) * | 2000-11-29 | 2004-11-03 | 芬诺利特技术两合公司 | 提纯1,2-二氯乙烷的方法 |
-
0
- NL NL288172D patent/NL288172A/xx unknown
- BE BE630074D patent/BE630074A/xx unknown
-
1963
- 1963-02-27 GB GB788763A patent/GB1020721A/en not_active Expired
- 1963-03-20 DE DE19631468480 patent/DE1468480A1/de active Granted
- 1963-03-22 CH CH371163A patent/CH415581A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL288172A (en:Method) | |
| BE630074A (en:Method) | |
| CH415581A (fr) | 1966-06-30 |
| GB1020721A (en) | 1966-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |