RU2009138096A - METHOD FOR DISPOSAL OF POLYMERS - Google Patents

METHOD FOR DISPOSAL OF POLYMERS Download PDF

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Publication number
RU2009138096A
RU2009138096A RU2009138096/05A RU2009138096A RU2009138096A RU 2009138096 A RU2009138096 A RU 2009138096A RU 2009138096/05 A RU2009138096/05 A RU 2009138096/05A RU 2009138096 A RU2009138096 A RU 2009138096A RU 2009138096 A RU2009138096 A RU 2009138096A
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RU
Russia
Prior art keywords
alcohol
lower alcohol
polymers
carried out
utilization
Prior art date
Application number
RU2009138096/05A
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Russian (ru)
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RU2430121C2 (en
Inventor
Владимир Ильич Аникеев (RU)
Владимир Ильич Аникеев
Original Assignee
Институт катализа им. Г.К. Борескова Сибирского отделения Российской Академии наук (RU)
Институт Катализа Им. Г.К. Борескова Сибирского Отделения Российской Академии Наук
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Application filed by Институт катализа им. Г.К. Борескова Сибирского отделения Российской Академии наук (RU), Институт Катализа Им. Г.К. Борескова Сибирского Отделения Российской Академии Наук filed Critical Институт катализа им. Г.К. Борескова Сибирского отделения Российской Академии наук (RU)
Priority to RU2009138096A priority Critical patent/RU2430121C2/en
Publication of RU2009138096A publication Critical patent/RU2009138096A/en
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Publication of RU2430121C2 publication Critical patent/RU2430121C2/en

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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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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

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  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

1. Способ химической деструктивной утилизации полимеров, отличающийся тем, что утилизацию полимеров осуществляют в низших спиртах-растворителях, находящихся в сверхкритическом состоянии, в реакторах закрытого типа при температуре и давлении, превышающих критические значения для исходной реакционной смеси. ! 2. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют метиловый спирт. ! 3. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют этиловый спирт. ! 4. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют пропиловый спирт. ! 5. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют изопропиловый спирт. ! 6. Способ по п.1, отличающийся тем, что его осуществляют в области давления 100-270 атм и при температуре 200-260°С в реакторе-автоклаве с перемешиванием. 1. A method of chemical destructive utilization of polymers, characterized in that the utilization of polymers is carried out in lower alcohols-solvents in a supercritical state in closed-type reactors at temperatures and pressures exceeding critical values for the initial reaction mixture. ! 2. The method according to claim 1, characterized in that methyl alcohol is used as the lower alcohol. ! 3. The method according to claim 1, characterized in that ethyl alcohol is used as the lower alcohol. ! 4. The method according to claim 1, characterized in that propyl alcohol is used as the lower alcohol. ! 5. The method according to claim 1, characterized in that isopropyl alcohol is used as the lower alcohol. ! 6. The method according to claim 1, characterized in that it is carried out in a pressure range of 100-270 atm and at a temperature of 200-260 ° C in an autoclave reactor with stirring.

Claims (6)

1. Способ химической деструктивной утилизации полимеров, отличающийся тем, что утилизацию полимеров осуществляют в низших спиртах-растворителях, находящихся в сверхкритическом состоянии, в реакторах закрытого типа при температуре и давлении, превышающих критические значения для исходной реакционной смеси.1. The method of chemical destructive utilization of polymers, characterized in that the disposal of polymers is carried out in lower alcohol-solvents in a supercritical state, in closed reactors at a temperature and pressure exceeding critical values for the initial reaction mixture. 2. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют метиловый спирт.2. The method according to claim 1, characterized in that methyl alcohol is used as the lower alcohol. 3. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют этиловый спирт.3. The method according to claim 1, characterized in that ethyl alcohol is used as the lower alcohol. 4. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют пропиловый спирт.4. The method according to claim 1, characterized in that propyl alcohol is used as the lower alcohol. 5. Способ по п.1, отличающийся тем, что в качестве низшего спирта используют изопропиловый спирт.5. The method according to claim 1, characterized in that isopropyl alcohol is used as the lower alcohol. 6. Способ по п.1, отличающийся тем, что его осуществляют в области давления 100-270 атм и при температуре 200-260°С в реакторе-автоклаве с перемешиванием. 6. The method according to claim 1, characterized in that it is carried out in the pressure range of 100-270 atm and at a temperature of 200-260 ° C in a stirred autoclave reactor.
RU2009138096A 2009-10-14 2009-10-14 Method of recycling polymer wastes RU2430121C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2009138096A RU2430121C2 (en) 2009-10-14 2009-10-14 Method of recycling polymer wastes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2009138096A RU2430121C2 (en) 2009-10-14 2009-10-14 Method of recycling polymer wastes

Publications (2)

Publication Number Publication Date
RU2009138096A true RU2009138096A (en) 2011-04-20
RU2430121C2 RU2430121C2 (en) 2011-09-27

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RU2009138096A RU2430121C2 (en) 2009-10-14 2009-10-14 Method of recycling polymer wastes

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RU (1) RU2430121C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
RU2663739C1 (en) * 2017-12-15 2018-08-09 ДВТ Дойче Вассертехнологиен ГмбХ Method for manufacturing direct flow reverse-osmosis filtering systems, direct flow reverse-osmosis filtering system (options) and pump unit of direct flow reverse-osmosis filtering systems (options)
RU180007U1 (en) * 2018-03-07 2018-05-30 ДВТ Дойче Вассертехнологиен ГмбХ Reverse osmosis filtering system
RU180008U1 (en) * 2018-03-07 2018-05-30 ДВТ Дойче Вассертехнологиен ГмбХ Reverse osmosis filtering pump unit
RU2671358C1 (en) * 2018-03-22 2018-10-30 ДВТ Дойче Вассертехнологиен ГмбХ Reverse system of filtering, measuring unit and method for obtaining data on the condition of reverse system filtering
RU2701935C1 (en) * 2018-11-23 2019-10-02 федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" Processing method of waste carbochain thermoplastic

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Publication number Publication date
RU2430121C2 (en) 2011-09-27

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Effective date: 20141015