NO132193B - - Google Patents
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- Publication number
- NO132193B NO132193B NO356669A NO356669A NO132193B NO 132193 B NO132193 B NO 132193B NO 356669 A NO356669 A NO 356669A NO 356669 A NO356669 A NO 356669A NO 132193 B NO132193 B NO 132193B
- Authority
- NO
- Norway
- Prior art keywords
- acetonitrile
- reaction
- dinitrile
- reactor
- cyanogen chloride
- Prior art date
Links
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 11
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 claims description 11
- CUONGYYJJVDODC-UHFFFAOYSA-N malononitrile Chemical compound N#CCC#N CUONGYYJJVDODC-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- KYPOHTVBFVELTG-OWOJBTEDSA-N (e)-but-2-enedinitrile Chemical compound N#C\C=C\C#N KYPOHTVBFVELTG-OWOJBTEDSA-N 0.000 description 2
- 238000005698 Diels-Alder reaction Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- IAHFWCOBPZCAEA-UHFFFAOYSA-N succinonitrile Chemical compound N#CCCC#N IAHFWCOBPZCAEA-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101150046432 Tril gene Proteins 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
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 |
|---|---|---|---|
| CH944269A CH502992A (de) | 1968-05-09 | 1969-06-20 | Verfahren zur Herstellung von Malonsäuredinitril |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132193B true NO132193B (fr) | 1975-06-23 |
| NO132193C NO132193C (fr) | 1975-10-01 |
Family
ID=4352039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO356669A NO132193C (fr) | 1969-06-20 | 1969-09-05 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5144929B1 (fr) |
| AT (1) | AT291216B (fr) |
| BE (1) | BE738492A (fr) |
| CS (1) | CS157062B4 (fr) |
| DE (1) | DE1946429C3 (fr) |
| ES (1) | ES371750A2 (fr) |
| FR (1) | FR2054580B2 (fr) |
| GB (1) | GB1228540A (fr) |
| NL (1) | NL6914264A (fr) |
| NO (1) | NO132193C (fr) |
| RO (1) | RO56843A7 (fr) |
| SE (1) | SE401823B (fr) |
| YU (1) | YU34029B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376080A (en) * | 1980-12-02 | 1983-03-08 | Ube Industries, Ltd. | Process for preparing malononitrile |
-
1969
- 1969-08-28 FR FR6929546A patent/FR2054580B2/fr not_active Expired
- 1969-09-05 BE BE738492D patent/BE738492A/xx unknown
- 1969-09-05 NO NO356669A patent/NO132193C/no unknown
- 1969-09-13 DE DE19691946429 patent/DE1946429C3/de not_active Expired
- 1969-09-15 RO RO6103469A patent/RO56843A7/ro unknown
- 1969-09-19 NL NL6914264A patent/NL6914264A/xx unknown
- 1969-09-19 AT AT893269A patent/AT291216B/de not_active IP Right Cessation
- 1969-09-22 ES ES371750A patent/ES371750A2/es not_active Expired
- 1969-10-13 YU YU256369A patent/YU34029B/xx unknown
- 1969-10-23 JP JP8494469A patent/JPS5144929B1/ja active Pending
- 1969-10-30 GB GB1228540D patent/GB1228540A/en not_active Expired
- 1969-11-07 SE SE1533169A patent/SE401823B/xx unknown
-
1970
- 1970-02-20 CS CS119370A patent/CS157062B4/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO56843A7 (fr) | 1974-08-01 |
| YU256369A (en) | 1978-05-15 |
| FR2054580A2 (fr) | 1971-04-23 |
| NO132193C (fr) | 1975-10-01 |
| BE738492A (fr) | 1970-02-16 |
| CS157062B4 (fr) | 1974-08-23 |
| GB1228540A (fr) | 1971-04-15 |
| YU34029B (en) | 1978-10-31 |
| JPS5144929B1 (fr) | 1976-12-01 |
| NL6914264A (fr) | 1970-12-22 |
| DE1946429B2 (de) | 1974-10-24 |
| FR2054580B2 (fr) | 1973-03-16 |
| ES371750A2 (es) | 1971-12-01 |
| AT291216B (de) | 1971-07-12 |
| DE1946429C3 (de) | 1977-06-23 |
| SE401823B (sv) | 1978-05-29 |
| DE1946429A1 (de) | 1970-12-23 |
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