RU2013114011A - METHOD FOR PRODUCING HYDROCHINOLE OLIGOMER - Google Patents
METHOD FOR PRODUCING HYDROCHINOLE OLIGOMER Download PDFInfo
- Publication number
- RU2013114011A RU2013114011A RU2013114011/04A RU2013114011A RU2013114011A RU 2013114011 A RU2013114011 A RU 2013114011A RU 2013114011/04 A RU2013114011/04 A RU 2013114011/04A RU 2013114011 A RU2013114011 A RU 2013114011A RU 2013114011 A RU2013114011 A RU 2013114011A
- Authority
- RU
- Russia
- Prior art keywords
- oligomer
- hydroquinone
- producing
- temperature
- oxidizing agent
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims abstract 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000007800 oxidant agent Substances 0.000 claims abstract 4
- 239000012736 aqueous medium Substances 0.000 claims abstract 2
- 230000005494 condensation Effects 0.000 claims abstract 2
- 238000009833 condensation Methods 0.000 claims abstract 2
- 230000003993 interaction Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ получения олигомера гидрохинона, включающий взаимодействие между исходными молекулами гидрохинона в водной среде в присутствии окислителя при температуре, отличающийся тем, что в качестве окислителя берут 3 мас.%, от общей массы гидрохинона - 96-98 мас.%-ную серную кислоту и дополнительно при температуре 240-250°С и дополнительно отгоняют 8,0-11,0 мас.% конденсационной воды до готовности олигомера.A method of producing a hydroquinone oligomer, including the interaction between the starting hydroquinone molecules in an aqueous medium in the presence of an oxidizing agent at a temperature, characterized in that 3 wt.% Are taken as an oxidizing agent, 96-98 wt.% Sulfuric acid of the total hydroquinone and additionally at a temperature of 240-250 ° C and an additional 8.0-11.0 wt.% condensation water is distilled off until the oligomer is ready.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013114011/04A RU2535678C2 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining hydroquinone oligomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013114011/04A RU2535678C2 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining hydroquinone oligomer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013114011A true RU2013114011A (en) | 2014-10-10 |
| RU2535678C2 RU2535678C2 (en) | 2014-12-20 |
Family
ID=53286370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013114011/04A RU2535678C2 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining hydroquinone oligomer |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2535678C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2660058C1 (en) * | 2017-09-25 | 2018-07-04 | Акционерное общество "Научно-исследовательский и конструкторский институт монтажной технологии - Атомстрой" (АО "НИКИМТ-Атомстрой") | Epoxy-diphenolic radiation-resistant compound for the manufacturing of the electron-beam gun insulators |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU401166A1 (en) * | 1971-12-01 | 1979-01-05 | Сумгаитский Филиал Института Нефтехимических Процессов Им. Академика Ю.Г.Мамедалиева | Method of obtaining polyhydroquinones |
| US5241044A (en) * | 1992-03-20 | 1993-08-31 | Edison Polymer Innovation Corporation | Soluble poly(p-phenylene)s |
| RU2305114C2 (en) * | 2005-03-04 | 2007-08-27 | Андрей Леонидович Загорский | Polyphenylene production process |
-
2013
- 2013-03-28 RU RU2013114011/04A patent/RU2535678C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2535678C2 (en) | 2014-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TK4A | Correction to the publication in the bulletin (patent) |
Free format text: AMENDMENT TO CHAPTER -BZ1A- IN JOURNAL: 28-2014 FOR TAG: (72) |
|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160329 |