FR864632A - Perfectionnements dans la régénération de caoutchouc naturel ou synthétique - Google Patents
Perfectionnements dans la régénération de caoutchouc naturel ou synthétiqueInfo
- Publication number
- FR864632A FR864632A FR864632DA FR864632A FR 864632 A FR864632 A FR 864632A FR 864632D A FR864632D A FR 864632DA FR 864632 A FR864632 A FR 864632A
- Authority
- FR
- France
- Prior art keywords
- regeneration
- natural
- synthetic rubber
- synthetic
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- C08J11/28—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 organic compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI64258D DE722575C (de) | 1939-04-02 | 1939-04-02 | Verfahren zum Regenerieren von Kautschuk aus seinen Vulkanisaten durch Erhitzen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864632A true FR864632A (fr) | 1941-05-01 |
Family
ID=7994995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864632D Expired FR864632A (fr) | 1939-04-02 | 1940-04-03 | Perfectionnements dans la régénération de caoutchouc naturel ou synthétique |
Country Status (3)
Country | Link |
---|---|
US (1) | US2338427A (fr) |
DE (1) | DE722575C (fr) |
FR (1) | FR864632A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423032A (en) * | 1943-01-09 | 1947-06-24 | Midwest Rubber Reclaiming Comp | Reclaiming synthetic rubber with an amine |
US2423033A (en) * | 1944-07-24 | 1947-06-24 | Midwest Rubber Reclaiming Comp | Reclaiming synthetic rubbers with a fatty acid and live steam |
US2465205A (en) * | 1945-06-30 | 1949-03-22 | Goodrich Co B F | Method of reclaiming vulcanized copolymers of butadiene and acrylonitrile |
US2463219A (en) * | 1946-01-10 | 1949-03-01 | Du Pont | Improving the millability of butadiene-styrene interpolymers |
US2522069A (en) * | 1948-10-23 | 1950-09-12 | Gates Rubber Co | Process for reclaiming mixed vulcanizates of natural and synthetic polymers |
US2605288A (en) * | 1949-06-29 | 1952-07-29 | Firestone Tire & Rubber Co | Bis (tetralkylphenol) monosulfides |
US3267067A (en) * | 1963-01-17 | 1966-08-16 | Us Rubber Co | Mercaptan stabilizers for control of decrease in plasticity of reclaimed rubber |
US4148763A (en) * | 1978-07-20 | 1979-04-10 | The Goodyear Tire & Rubber Company | Reclaim oil for digester process for rubber reclaiming |
SE8105380L (sv) * | 1981-09-10 | 1983-03-11 | Trelleborg Ab | Sett att regenerera gummi |
-
1939
- 1939-04-02 DE DEI64258D patent/DE722575C/de not_active Expired
-
1940
- 1940-04-03 FR FR864632D patent/FR864632A/fr not_active Expired
- 1940-04-03 US US32763440 patent/US2338427A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE722575C (de) | 1942-07-14 |
US2338427A (en) | 1944-01-04 |
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