DE2445371C3 - Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ - Google Patents
Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬Info
- Publication number
- DE2445371C3 DE2445371C3 DE2445371A DE2445371A DE2445371C3 DE 2445371 C3 DE2445371 C3 DE 2445371C3 DE 2445371 A DE2445371 A DE 2445371A DE 2445371 A DE2445371 A DE 2445371A DE 2445371 C3 DE2445371 C3 DE 2445371C3
- Authority
- DE
- Germany
- Prior art keywords
- water
- main product
- condenser
- chlorinated hydrocarbons
- ammonia
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 25
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 15
- 230000007935 neutral effect Effects 0.000 title claims description 4
- 238000000926 separation method Methods 0.000 title claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 35
- 239000000047 product Substances 0.000 claims description 21
- 229910021529 ammonia Inorganic materials 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 150000001412 amines Chemical class 0.000 claims description 14
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 11
- 210000002196 fr. b Anatomy 0.000 claims description 8
- 238000005194 fractionation Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000012074 organic phase Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- -1 aliphatic amines Chemical class 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 239000012043 crude product Substances 0.000 claims description 4
- 238000004508 fractional distillation Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000009835 boiling Methods 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- KDSNLYIMUZNERS-UHFFFAOYSA-N 2-methylpropanamine Chemical compound CC(C)CN KDSNLYIMUZNERS-UHFFFAOYSA-N 0.000 description 2
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229960003750 ethyl chloride Drugs 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 210000003918 fraction a Anatomy 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2445371A DE2445371C3 (de) | 1974-09-23 | 1974-09-23 | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
| NL7509315A NL7509315A (nl) | 1974-09-23 | 1975-08-05 | Werkwijze voor het afscheiden van verbindingen met een laag kookpunt en water uit natte, neu- trale chloorkoolwaterstoffen. |
| SE7509043A SE7509043L (sv) | 1974-09-23 | 1975-08-12 | Forfarande for avskiljning av lagkokande emnen och vatten fran fuktiga, neutrala klorkolveten |
| US05/604,395 US3998706A (en) | 1974-09-23 | 1975-08-13 | Process for the separation of chlorohydrocarbons from lower boiling impurities |
| GB33894/75A GB1494938A (en) | 1974-09-23 | 1975-08-14 | Purification of chlorohydrocarbons |
| IT51367/75A IT1047538B (it) | 1974-09-23 | 1975-09-17 | Procedimento ed impianto per separare sostanze bassobollenti ed acqua da idrocarburi clorurati |
| BE160198A BE833613A (fr) | 1974-09-23 | 1975-09-19 | Procede de separation des substances volatiles et de l'eau des hydrocarbures chlores humides et neutres |
| FR7528920A FR2285357A1 (fr) | 1974-09-23 | 1975-09-22 | Procede de separation des substances volatiles et de l'eau des hydrocarbures chlores humides et neutres |
| JP11546975A JPS537404B2 (enExample) | 1974-09-23 | 1975-09-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2445371A DE2445371C3 (de) | 1974-09-23 | 1974-09-23 | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2445371A1 DE2445371A1 (de) | 1976-04-08 |
| DE2445371B2 DE2445371B2 (de) | 1978-06-08 |
| DE2445371C3 true DE2445371C3 (de) | 1979-03-29 |
Family
ID=5926502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2445371A Expired DE2445371C3 (de) | 1974-09-23 | 1974-09-23 | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlen¬ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3998706A (enExample) |
| JP (1) | JPS537404B2 (enExample) |
| BE (1) | BE833613A (enExample) |
| DE (1) | DE2445371C3 (enExample) |
| FR (1) | FR2285357A1 (enExample) |
| GB (1) | GB1494938A (enExample) |
| IT (1) | IT1047538B (enExample) |
| NL (1) | NL7509315A (enExample) |
| SE (1) | SE7509043L (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141922A (en) * | 1978-02-21 | 1979-02-27 | Continental Oil Company | Process for purification of 1,2-dichloroethane |
| US4358360A (en) * | 1979-07-27 | 1982-11-09 | British Petroleum Company Limited | Dewaxing process |
| DE3543222A1 (de) * | 1985-12-06 | 1987-06-11 | Wacker Chemie Gmbh | Verbessertes verfahren zur herstellung von vinylchorid durch thermische spaltung von 1,2-dichlorethan |
| DE4012538A1 (de) * | 1990-04-19 | 1991-10-24 | Wacker Chemie Gmbh | Verfahren zur reinigung von nicht umgesetztem 1,2-dichlorethan aus einem 1,2-dichlorethan-pyrolyseprozess |
| DE19926165C2 (de) * | 1999-06-09 | 2001-06-21 | Degussa | Verfahren zur Herstellung von 1,3-Dichlorpropan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589212A (en) * | 1949-11-08 | 1952-03-18 | Jefferson Chem Co Inc | Purification of crude ethylene dichloride |
| US2908640A (en) * | 1956-02-27 | 1959-10-13 | Sun Oil Co | Inhibiting corrosion in distillation processes |
| NL288172A (enExample) * | 1962-03-27 | |||
| US3676327A (en) * | 1970-02-19 | 1972-07-11 | Exxon Research Engineering Co | Inhibition of corrosion by hydrotreater effluent |
| US3779905A (en) * | 1971-09-20 | 1973-12-18 | Universal Oil Prod Co | Adding corrosion inhibitor to top of crude oil still |
| US3790496A (en) * | 1971-09-30 | 1974-02-05 | Universal Oil Prod Co | Alkylene polyamine polymeric reaction product corrosion inhibitor |
| BE792289A (fr) * | 1971-12-06 | 1973-06-05 | Stauffer Chemical Co | Procede de purification de composes organiques chlores |
-
1974
- 1974-09-23 DE DE2445371A patent/DE2445371C3/de not_active Expired
-
1975
- 1975-08-05 NL NL7509315A patent/NL7509315A/xx not_active Application Discontinuation
- 1975-08-12 SE SE7509043A patent/SE7509043L/xx unknown
- 1975-08-13 US US05/604,395 patent/US3998706A/en not_active Expired - Lifetime
- 1975-08-14 GB GB33894/75A patent/GB1494938A/en not_active Expired
- 1975-09-17 IT IT51367/75A patent/IT1047538B/it active
- 1975-09-19 BE BE160198A patent/BE833613A/xx unknown
- 1975-09-22 FR FR7528920A patent/FR2285357A1/fr active Granted
- 1975-09-23 JP JP11546975A patent/JPS537404B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE833613A (fr) | 1976-03-19 |
| IT1047538B (it) | 1980-10-20 |
| DE2445371B2 (de) | 1978-06-08 |
| NL7509315A (nl) | 1976-03-25 |
| SE7509043L (sv) | 1976-03-24 |
| DE2445371A1 (de) | 1976-04-08 |
| GB1494938A (en) | 1977-12-14 |
| JPS5159803A (enExample) | 1976-05-25 |
| FR2285357B1 (enExample) | 1978-04-07 |
| US3998706A (en) | 1976-12-21 |
| FR2285357A1 (fr) | 1976-04-16 |
| JPS537404B2 (enExample) | 1978-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2037275C2 (de) | Verfahren zur Reinigung von Rohaceton | |
| DE1618764A1 (de) | Verfahren zur Reinigung von ungesaettigten Kohlenwasserstoffen | |
| DE60003137T2 (de) | Verfahren zu Rückgewinnung von N-Vinyl-2-Pyrrolidon | |
| EP0425922A1 (de) | Verfahren zur Reinigung und Aufkonzentrierung von verdünnter verunreinigter Salzsäure | |
| DE2258820C3 (de) | Verfahren zur Reinigung von α, ω-Dichloralkanen, die 2 bis 10 Kohlenstoffatome aufweisen | |
| DE2445371B2 (de) | Verfahren zur Abtrennung von Leichtsiedern und Wasser aus nassen, neutralen Chlorkohlenwasserstoffen, die 2 bis 4 Kohlenstoffatome aufweisen | |
| EP0718260B1 (de) | Verfahren zur Aufarbeitung von komplexen Aminhydrofluoriden | |
| DE69426837T2 (de) | Verfahren zur reinigung von 1,1,1,3,3-pentafluoro-2,3-dichloropropan | |
| DE1242594B (de) | Verfahren zur Herstellung von Vinylchlorid durch unvollstaendige thermische Spaltung von 1, 2-Dichloraethan | |
| DE2050722C3 (de) | Verfahren zur Aufbereitung eines wäßrigen Ablaufs aus Anlagen zur Erzeugung von Acrylnitril | |
| DE2836580B2 (de) | Verfahren zur Trennung von Chlorwasserstoff und Bromwasserstoff | |
| DE3931552A1 (de) | Verfahren zur gewinnung reiner salzsaeure aus hcl-haltigen rauchgasen | |
| EP0042983B1 (de) | Verfahren zur Herstellung von 1,2-Dichloräthan | |
| DE2754891A1 (de) | Verfahren zur rueckfuehrung von nichtumgesetztem 1.2-dichloraethan aus der 1.2-dichloraethanspaltung | |
| DE2444384A1 (de) | Chemische falle | |
| DE2209841A1 (de) | Verfahren zur Abtrennung von Fluorwasserstoff | |
| DE1266748B (de) | Verfahren zur Verhinderung der Verkrustung von Heizflaechen bei der kontinuierlichen Destillation von Phthalsaeureanhydrid | |
| DE19500785C1 (de) | Verfahren zur Abtrennung von HF aus Salzsäure | |
| DE2603477B1 (de) | Verfahren zur entfernung von verunreinigungen aus durch oxychlorierung gewonnenem 1,2-dichloraethan | |
| DE2061508B2 (de) | Verfahren zur herstellung von trichloraethylen und perchloraethylen | |
| EP0006523A1 (de) | Verfahren zur Herstellung von Acetaldehyd | |
| DE1259856B (de) | Verfahren zur Herstellung oder Wiedergewinnung von Fluorwasserstoff | |
| DE10101942A1 (de) | Verfahren zur Trennung azeotroper Gemische | |
| EP0137160A1 (de) | Verfahren und Anlage zur Rückgewinnung von Chlorwasserstoff aus chlorierten Kohlenwasserstoffrückständen | |
| DE1027658B (de) | Verfahren zur Abtrennung von ungesaettigten Kohlenwasserstoffen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |