JPS6150972B2 - - Google Patents

Info

Publication number: JPS6150972B2
Authority: JP; Japan
Prior art keywords: rubber; elastomer; microwave; sulfur; carbon
Prior art date: 1978-08-25
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

Application number

JP10805579A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5531886A (en

Inventor

Daburyuu Kingu Merubin

Ei Teiraa Keisu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Goodyear Tire and Rubber Co

Original Assignee

Goodyear Tire and Rubber Co

Priority date (The priority date 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 date listed.)

1978-08-25

Filing date

1979-08-24

Publication date

1986-11-06

1979-08-24 Application filed by Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co

1980-03-06 Publication of JPS5531886A publication Critical patent/JPS5531886A/ja

1986-11-06 Publication of JPS6150972B2 publication Critical patent/JPS6150972B2/ja

Status Granted legal-status Critical Current

Links

229920001971 elastomer Polymers 0.000 claims description 36
238000000034 method Methods 0.000 claims description 33
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
239000003795 chemical substances by application Substances 0.000 claims description 13
239000000806 elastomer Substances 0.000 claims description 11
239000002245 particle Substances 0.000 claims description 8
238000006477 desulfuration reaction Methods 0.000 claims description 7
230000023556 desulfurization Effects 0.000 claims description 7
239000000377 silicon dioxide Substances 0.000 claims description 6
230000003009 desulfurizing effect Effects 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 3
239000011203 carbon fibre reinforced carbon Substances 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims 1
238000000576 coating method Methods 0.000 claims 1
YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 claims 1
238000007873 sieving Methods 0.000 claims 1
239000000463 material Substances 0.000 description 19
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
239000002699 waste material Substances 0.000 description 8
230000000704 physical effect Effects 0.000 description 7
239000011521 glass Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 6
150000001875 compounds Chemical class 0.000 description 4
239000011787 zinc oxide Substances 0.000 description 4
239000006229 carbon black Substances 0.000 description 3
239000000919 ceramic Substances 0.000 description 3
239000007858 starting material Substances 0.000 description 3
229920002943 EPDM rubber Polymers 0.000 description 2
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
239000002440 industrial waste Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
230000005855 radiation Effects 0.000 description 2
238000004064 recycling Methods 0.000 description 2
238000004073 vulcanization Methods 0.000 description 2
239000004636 vulcanized rubber Substances 0.000 description 2
239000004709 Chlorinated polyethylene Substances 0.000 description 1
229920000459 Nitrile rubber Polymers 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
238000010923 batch production Methods 0.000 description 1
239000004927 clay Substances 0.000 description 1
229910052570 clay Inorganic materials 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000002044 microwave spectrum Methods 0.000 description 1
229920001084 poly(chloroprene) Polymers 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000012958 reprocessing Methods 0.000 description 1
238000010057 rubber processing Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1

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
- C08J11/12—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 dry-heat treatment only
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
- 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)
Polymers & Plastics (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Thermal Sciences (AREA)
Sustainable Development (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Compositions Of Macromolecular Compounds (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

JP10805579A 1978-08-25 1979-08-24 Method of desulfurizing polar molecule contained vulcanized elastomer Granted JPS5531886A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US93730978A	1978-08-25	1978-08-25

Publications (2)

Publication Number	Publication Date
JPS5531886A JPS5531886A (en)	1980-03-06
JPS6150972B2 true JPS6150972B2 (it)	1986-11-06

Family

ID=25469762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10805579A Granted JPS5531886A (en)	1978-08-25	1979-08-24	Method of desulfurizing polar molecule contained vulcanized elastomer

Country Status (12)

Country	Link
JP (1)	JPS5531886A (it)
AR (1)	AR222833A1 (it)
AU (1)	AU525500B2 (it)
BR (1)	BR7905423A (it)
CA (1)	CA1132941A (it)
DE (1)	DE2934381C2 (it)
FR (1)	FR2434177A1 (it)
GB (1)	GB2028835B (it)
IT (1)	IT1120498B (it)
MX (1)	MX153126A (it)
PH (1)	PH14369A (it)
ZA (1)	ZA794017B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8597449B2 (en) *	2010-11-24	2013-12-03	The Goodyear Tire & Rubber Company	Method for recovering uncured rubber and tire including reclaimed rubber
CN113248807B (zh) *	2021-06-11	2021-10-15	山东鹤鹏技术有限公司	一种废橡胶加工工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3104205A (en) *	1959-12-17	1963-09-17	Warner Lambert Pharmaceutical	Deodorant composition comprising the copper complex of the copolymer of allylamine and methacrylic acid
BE637214A (it) *	1962-09-10
US4104205A (en) *	1976-01-06	1978-08-01	The Goodyear Tire & Rubber Company	Microwave devulcanization of rubber

1979
- 1979-07-31 CA CA332,901A patent/CA1132941A/en not_active Expired
- 1979-08-01 GB GB7926780A patent/GB2028835B/en not_active Expired
- 1979-08-03 ZA ZA00794017A patent/ZA794017B/xx unknown
- 1979-08-07 PH PH22876A patent/PH14369A/en unknown
- 1979-08-07 FR FR7920215A patent/FR2434177A1/fr active Granted
- 1979-08-08 AU AU49693/79A patent/AU525500B2/en not_active Ceased
- 1979-08-09 IT IT5001179A patent/IT1120498B/it active
- 1979-08-15 MX MX17893979A patent/MX153126A/es unknown
- 1979-08-22 AR AR27780979A patent/AR222833A1/es active
- 1979-08-23 BR BR7905423A patent/BR7905423A/pt unknown
- 1979-08-24 JP JP10805579A patent/JPS5531886A/ja active Granted
- 1979-08-24 DE DE2934381A patent/DE2934381C2/de not_active Expired

Also Published As

Publication number	Publication date
AR222833A1 (es)	1981-06-30
AU4969379A (en)	1980-02-28
DE2934381A1 (de)	1980-03-06
FR2434177B1 (it)	1982-02-26
GB2028835B (en)	1983-01-06
PH14369A (en)	1981-06-17
JPS5531886A (en)	1980-03-06
FR2434177A1 (fr)	1980-03-21
DE2934381C2 (de)	1986-09-25
CA1132941A (en)	1982-10-05
IT1120498B (it)	1986-03-26
MX153126A (es)	1986-08-07
BR7905423A (pt)	1980-05-27
AU525500B2 (en)	1982-11-11
ZA794017B (en)	1980-08-27
IT7950011A0 (it)	1979-08-09
GB2028835A (en)	1980-03-12

Publication	Publication Date	Title
US4104205A (en)	1978-08-01	Microwave devulcanization of rubber
Levin et al.	1997	Vulcanization of ultrasonically devulcanized SBR elastomers
JP4353569B2 (ja)	2009-10-28	硬化ゴムの解加硫
CN1264903C (zh)	2006-07-19	硫化橡胶的脱硫
US5362759A (en)	1994-11-08	Process for reclaiming elastomeric waste
CN103052675B (zh)	2015-08-05	用于回收和脱硫橡胶的方法
US4665101A (en)	1987-05-12	Method for the continuous, dry, non-pressurized regeneration of salvaged rubber
EP2526163B1 (en)	2015-09-23	Devulcanization of rubber and other elastomers
JP2001329109A (ja)	2001-11-27	硬化されたゴム小片の表面脱加硫
EP3514200B1 (en)	2020-08-26	A method of devulcanizing a rubber vulcanizate
US4459450A (en)	1984-07-10	Method of reducing pollution in microwave devulcanization process
JP2006052375A (ja)	2006-02-23	マイクロウェーブを用いた廃ゴム粉末の連続式表面改質装置及びそれを用いた表面改質方法
CA1132941A (en)	1982-10-05	Microwave product flow additive
US4051080A (en)	1977-09-27	Method for reclaiming cured rubber scraps
JPS62121741A (ja)	1987-06-03	超音波によるゴムの脱硫方法
US2800462A (en)	1957-07-23	Method of production of reclaimed rubber in discrete particle form
JP2001315121A (ja)	2001-11-13	粉末ゴム、及び粉末ゴムの製造方法
JP4733822B2 (ja)	2011-07-27	廃棄プラスチック粒状化物の成形方法および成形装置
CN1032819C (zh)	1996-09-18	废硫化胶化学塑化机械再生法
US2827505A (en)	1958-03-18	Method for hard rubber dust production
WO2023080859A1 (en)	2023-05-11	A method of devulcanizing waste rubber in hydrothermal environment
US2343559A (en)	1944-03-07	Process of reclaiming waste polychloroprenes
US8664284B2 (en)	2014-03-04	Depolymerization of polymers
RU2216555C2 (ru)	2003-11-20	Композиционный материал для совмещения резиновой крошки с ингредиентами резиновых смесей
JPH06179215A (ja)	1994-06-28	加硫ゴム系材料の微粉化方法