SU173778A1 - - Google Patents
Info
- Publication number
- SU173778A1 SU173778A1 SU427653A SU427653A SU173778A1 SU 173778 A1 SU173778 A1 SU 173778A1 SU 427653 A SU427653 A SU 427653A SU 427653 A SU427653 A SU 427653A SU 173778 A1 SU173778 A1 SU 173778A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cyclohexane
- nitric acid
- caprolactam
- pressure
- nitrocyclohexane
- Prior art date
Links
- XDTMQSROBMDMFD-UHFFFAOYSA-N cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N Adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 8
- NJNQUTDUIPVROZ-UHFFFAOYSA-N Nitrocyclohexane Chemical compound [O-][N+](=O)C1CCCCC1 NJNQUTDUIPVROZ-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000006396 nitration reaction Methods 0.000 description 5
- VEZUQRBDRNJBJY-UHFFFAOYSA-N Cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 230000002378 acidificating Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- CPBZARXQRZTYGI-UHFFFAOYSA-N 3-cyclopentylpropylcyclohexane Chemical compound C1CCCCC1CCCC1CCCC1 CPBZARXQRZTYGI-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU173778A1 true SU173778A1 (fr) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3365490A (en) | Process for the production of dicarboxylic acids | |
| US20200216388A1 (en) | Process for the manufacturing of methane sulfonic acid | |
| CA3004802C (fr) | Methode de retraitement d'acide alcanesulfonique | |
| US2343534A (en) | Preparation of adipic acid | |
| US4092353A (en) | Process for the purification of benzoic acid | |
| US2784191A (en) | Process for the production of lactams | |
| SU173778A1 (fr) | ||
| EP3411349B1 (fr) | Procédé de production industrielle d'acide monochloroacétique | |
| US4031139A (en) | Manufacture of cyclohexanone oxime | |
| US3914217A (en) | Process for the preparation of lactams | |
| KR20150095930A (ko) | 시클로헥사논 옥심의 베크만 재배열로부터 정제된 카프로락탐을 제조하는 방법 | |
| US2789136A (en) | Recovery of nitrocyclohexane and adipic acid | |
| US20230227403A1 (en) | Process for sulfonation of 2-aminoethanol hydrogen sulfate ester to produce taurine | |
| EP4058411A1 (fr) | Procédé de traitement des eaux contenant du 4,4'-dichlorodiphénylsulfoxyde et/ou du 4,4'-dichlorodiphénylsulfone en tant qu'impuretés | |
| CN112094203B (zh) | 一种1-氰基-2-丙烯基乙酸酯的制备方法 | |
| CN115443263A (zh) | 酰化α,ω-烷二醇的方法 | |
| US20130046115A1 (en) | Process for the production of an alkyl hydroperoxide | |
| US3378585A (en) | Process for the production of urea | |
| NL2017130A (en) | Process for the production of melamine with separation and recovery of high-purity co2 and nh3 | |
| US4021422A (en) | Process for the recovery of ε-caprolactam from reaction mixture of ε-caprolactam and sulphuric acid | |
| US3318665A (en) | Process for the manufacture of chlorine and process for conversion of nitrosyl chloride | |
| US3965168A (en) | 3-Carbamoyl-3-hydroxyglutaric acid and salts | |
| RU2540334C2 (ru) | Способ получения катализатора депероксидирования | |
| US2569114A (en) | Their hydkolytic products | |
| US3960941A (en) | 3-Hydroxy-3,4-dicarbamoylbutyric acid and salts |