RU2015110013A - A method of processing waste containing thermosetting polymers - Google Patents
A method of processing waste containing thermosetting polymers Download PDFInfo
- Publication number
- RU2015110013A RU2015110013A RU2015110013A RU2015110013A RU2015110013A RU 2015110013 A RU2015110013 A RU 2015110013A RU 2015110013 A RU2015110013 A RU 2015110013A RU 2015110013 A RU2015110013 A RU 2015110013A RU 2015110013 A RU2015110013 A RU 2015110013A
- Authority
- RU
- Russia
- Prior art keywords
- thermosetting polymers
- materials
- solvent
- epoxy resins
- processing waste
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/20—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with hydrocarbons or halogenated hydrocarbons
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
1. Способ переработки отходов, содержащих термореактивные полимеры, путем их термической обработки в растворителе, отличающийся тем, что термическую обработку проводят при температуре 320-420°C, а в качестве растворителя используют каменноугольный пек при соотношении термореактивный полимер : пек = 1:(3-10).2. Способ по п. 1, в котором в качестве термореактивных полимеров используют неотвержденные фенольные или эпоксидные смолы.3. Способ по п. 1, в котором в качестве термореактивных полимеров используют отвержденные фенольные или эпоксидные смолы.4. Способ по п. 1, в котором в качестве материалов, содержащих отвержденные фенольные или эпоксидные смолы, используют композитные полимерные материалы с наполнителем.5. Способ по п. 4, в котором в качестве композитных полимерных материалов используют композитные полимерные материалы с наполнителем в виде углеродных или других волокон.6. Способ по п. 1, в котором в качестве растворителя используют материалы, содержащие каменноугольный пек в качестве составной части.1. A method of processing waste containing thermosetting polymers by heat treatment in a solvent, characterized in that the heat treatment is carried out at a temperature of 320-420 ° C, and coal tar pitch is used as a solvent with a ratio of thermosetting polymer: pitch = 1: (3 -10) .2. The method of claim 1, wherein the thermosetting polymers use uncured phenolic or epoxy resins. The method according to claim 1, wherein cured phenolic or epoxy resins are used as thermosetting polymers. A method according to claim 1, wherein composite materials with a filler are used as materials containing cured phenolic or epoxy resins. The method according to claim 4, wherein composite polymer materials are used as composite polymer materials with a filler in the form of carbon or other fibers. The method of claim 1, wherein materials containing coal tar pitch as an integral part are used as a solvent.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015110013/05A RU2600637C2 (en) | 2015-03-20 | 2015-03-20 | Method of processing wastes containing thermosetting polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015110013/05A RU2600637C2 (en) | 2015-03-20 | 2015-03-20 | Method of processing wastes containing thermosetting polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015110013A true RU2015110013A (en) | 2016-10-10 |
RU2600637C2 RU2600637C2 (en) | 2016-10-27 |
Family
ID=57122255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015110013/05A RU2600637C2 (en) | 2015-03-20 | 2015-03-20 | Method of processing wastes containing thermosetting polymers |
Country Status (1)
Country | Link |
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RU (1) | RU2600637C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2686932C1 (en) * | 2018-11-26 | 2019-05-06 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Mandrel for production of large-size housings from polymer composite materials |
RU2734676C1 (en) * | 2020-02-14 | 2020-10-21 | Федеральное государственное бюджетное учреждение науки Институт органического синтеза им. И.Я. Постовского Уральского отделения Российской академии наук | Method of recycling filler from wastes of polymer composite materials (pcm) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU889670A1 (en) * | 1980-04-11 | 1981-12-15 | Всесоюзный Научно-Исследовательский И Проектно-Технологический Институт Электроизоляционных Материалов И Фольгированных Диэлектриков | Method of depolymerizing hardened epoxy resin |
ES2145161T3 (en) * | 1993-10-04 | 2000-07-01 | Texaco Development Corp | LIQUEFACTION AND PARTIAL OXIDATION OF PLASTIC MATERIALS. |
JPH10287766A (en) * | 1997-04-11 | 1998-10-27 | Sumitomo Bakelite Co Ltd | Decomposing and recycling methods for thermosetting resin |
DE19839083C2 (en) * | 1998-08-27 | 2001-02-15 | Siemens Ag | Recycling of thermoset materials |
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2015
- 2015-03-20 RU RU2015110013/05A patent/RU2600637C2/en active
Also Published As
Publication number | Publication date |
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RU2600637C2 (en) | 2016-10-27 |
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