SU1077233A1 - Способ получени фталимида - Google Patents
Способ получени фталимида Download PDFInfo
- Publication number
- SU1077233A1 SU1077233A1 SU813328304A SU3328304A SU1077233A1 SU 1077233 A1 SU1077233 A1 SU 1077233A1 SU 813328304 A SU813328304 A SU 813328304A SU 3328304 A SU3328304 A SU 3328304A SU 1077233 A1 SU1077233 A1 SU 1077233A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- temperature
- mixer
- reaction mass
- yield
- molar ratio
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 title description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000004202 carbamide Substances 0.000 claims abstract description 12
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims abstract description 10
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 235000013877 carbamide Nutrition 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 150000003863 ammonium salts Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- CHCFOMQHQIQBLZ-UHFFFAOYSA-N azane;phthalic acid Chemical class N.N.OC(=O)C1=CC=CC=C1C(O)=O CHCFOMQHQIQBLZ-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU813328304A SU1077233A1 (ru) | 1981-06-29 | 1981-06-29 | Способ получени фталимида |
| IN297/CAL/84A IN161812B (enrdf_load_stackoverflow) | 1981-06-29 | 1984-05-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU813328304A SU1077233A1 (ru) | 1981-06-29 | 1981-06-29 | Способ получени фталимида |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU1077233A1 true SU1077233A1 (ru) | 1986-11-07 |
Family
ID=20973203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU813328304A SU1077233A1 (ru) | 1981-06-29 | 1981-06-29 | Способ получени фталимида |
Country Status (2)
| Country | Link |
|---|---|
| IN (1) | IN161812B (enrdf_load_stackoverflow) |
| SU (1) | SU1077233A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804011A (zh) * | 2019-11-12 | 2020-02-18 | 内蒙古科迈化工有限公司 | 一种邻苯二甲酰亚胺合成方法 |
-
1981
- 1981-06-29 SU SU813328304A patent/SU1077233A1/ru active
-
1984
- 1984-05-03 IN IN297/CAL/84A patent/IN161812B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| Патент US № 3819648, кл. 260-326, опублик. 1975. Отчет ВНИИХСЗР. Оказание технической помощи при пуске и освоении основных производств (производство фталофоса) за 1977. М., ВНИИХСЗР, с.70. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110804011A (zh) * | 2019-11-12 | 2020-02-18 | 内蒙古科迈化工有限公司 | 一种邻苯二甲酰亚胺合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IN161812B (enrdf_load_stackoverflow) | 1988-02-06 |
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