DE1667778B2 - Verfahren zum abtrennen von chlorcyan aus einem bei der chlorcyansynthese aus chlor und blausaeure anfallenden stark sauren reaktionsgemisch - Google Patents
Verfahren zum abtrennen von chlorcyan aus einem bei der chlorcyansynthese aus chlor und blausaeure anfallenden stark sauren reaktionsgemischInfo
- Publication number
- DE1667778B2 DE1667778B2 DE1968A0057894 DEA0057894A DE1667778B2 DE 1667778 B2 DE1667778 B2 DE 1667778B2 DE 1968A0057894 DE1968A0057894 DE 1968A0057894 DE A0057894 A DEA0057894 A DE A0057894A DE 1667778 B2 DE1667778 B2 DE 1667778B2
- Authority
- DE
- Germany
- Prior art keywords
- chlorine
- reaction mixture
- cyanogen chloride
- chlorocyan
- 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.)
- Granted
Links
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 title claims description 35
- 239000000460 chlorine Substances 0.000 title claims description 20
- 229910052801 chlorine Inorganic materials 0.000 title claims description 20
- 239000011541 reaction mixture Substances 0.000 title claims description 20
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 19
- 230000015572 biosynthetic process Effects 0.000 title claims description 5
- 238000003786 synthesis reaction Methods 0.000 title claims description 5
- 238000000926 separation method Methods 0.000 title description 11
- 239000002253 acid Substances 0.000 title description 2
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 30
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 16
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 description 16
- 238000006460 hydrolysis reaction Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 description 2
- 241000124033 Salix Species 0.000 description 1
- LNNHIMUIDUDWDM-UHFFFAOYSA-N [ClH]1CCCCCCC1 Chemical compound [ClH]1CCCCCCC1 LNNHIMUIDUDWDM-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- -1 brighteners Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/004—Halogenides of cyanogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60807667A | 1967-01-09 | 1967-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1667778A1 DE1667778A1 (de) | 1971-06-24 |
| DE1667778B2 true DE1667778B2 (de) | 1976-11-18 |
Family
ID=24434932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1968A0057894 Granted DE1667778B2 (de) | 1967-01-09 | 1968-01-08 | Verfahren zum abtrennen von chlorcyan aus einem bei der chlorcyansynthese aus chlor und blausaeure anfallenden stark sauren reaktionsgemisch |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255167A (en) * | 1978-11-17 | 1981-03-10 | Ciba-Geigy Corporation | Process for purifying cyanogen chloride gas |
| US6395064B1 (en) * | 1999-10-26 | 2002-05-28 | American Air Liquide, Inc | System and method for purifying and distributing chemical gases |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3197273A (en) * | 1961-07-31 | 1965-07-27 | Geigy Chem Corp | Process for the continuous production of cyanogen chloride |
-
1967
- 1967-01-09 US US608076A patent/US3535090A/en not_active Expired - Lifetime
-
1968
- 1968-01-05 CH CH16268A patent/CH491819A/de not_active IP Right Cessation
- 1968-01-08 GB GB32312/70A patent/GB1221213A/en not_active Expired
- 1968-01-08 DE DE1968A0057894 patent/DE1667778B2/de active Granted
- 1968-01-08 JP JP43000661A patent/JPS5138680B1/ja active Pending
- 1968-01-08 GB GB0010/68A patent/GB1221212A/en not_active Expired
- 1968-01-08 FR FR1550716D patent/FR1550716A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1221212A (en) | 1971-02-03 |
| DE1667778A1 (de) | 1971-06-24 |
| CH491819A (de) | 1970-06-15 |
| FR1550716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-12-20 |
| JPS5138680B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-22 |
| GB1221213A (en) | 1971-02-03 |
| US3535090A (en) | 1970-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |