IT1120498B - Procedimento di devulcanizzazione di gomma - Google Patents

Procedimento di devulcanizzazione di gomma

Info

Publication number: IT1120498B
Authority: IT; Italy
Prior art keywords: rubber devulcanization; procedure; devulcanization procedure; rubber; devulcanization
Prior art date: 1978-08-25

Application number

IT5001179A

Other languages

English (en)

Other versions

IT7950011A0 (it

Original Assignee

Goodyear Tire & Rubber

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

1979-08-09

Publication date

1986-03-26

1979-08-09 Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber

1979-08-09 Publication of IT7950011A0 publication Critical patent/IT7950011A0/it

1986-03-26 Application granted granted Critical

1986-03-26 Publication of IT1120498B publication Critical patent/IT1120498B/it

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
- C08J11/12—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)

IT5001179A 1978-08-25 1979-08-09 Procedimento di devulcanizzazione di gomma IT1120498B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT7950011A0 IT7950011A0 (it)	1979-08-09
IT1120498B true IT1120498B (it)	1986-03-26

Family

ID=25469762

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5001179A IT1120498B (it)	1978-08-25	1979-08-09	Procedimento di devulcanizzazione di gomma

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
MX153126A (es)	1986-08-07
BR7905423A (pt)	1980-05-27
AU525500B2 (en)	1982-11-11
ZA794017B (en)	1980-08-27
JPS6150972B2 (it)	1986-11-06
IT7950011A0 (it)	1979-08-09
GB2028835A (en)	1980-03-12

Publication	Publication Date	Title
NL7903143A (nl)	1979-11-07	Vulcaniseerbare halogeenrubbermengsels.
FI793315A7 (fi)	1980-04-28	Gummipackning
RO76505A (ro)	1981-04-30	Inel elastic
IT1112753B (it)	1986-01-20	Composto di gomma fluorato
AT375043B (de)	1984-06-25	Luftreifen
SE7813453L (sv)	1979-07-05	Elimineringsforfarande
MX146841A (es)	1982-08-25	Neumatico mejorado
SE7902914L (sv)	1979-10-04	Stabiliserat halogenerat butylgummi
MX7652E (es)	1990-06-07	Procedimiento de descafeinizacion
TR21093A (tr)	1983-07-01	Kaucuk rejenersayonuna mahsus usul
AT362667B (de)	1981-06-10	Luftreifen
MX146842A (es)	1982-08-25	Neumatico mejorado
IT1126580B (it)	1986-05-21	Composizione gommosa vulcanizzabile
IT1121090B (it)	1986-03-26	Pneumatico antiforo
AR230393A1 (es)	1984-04-30	Neumatico
NL7901841A (nl)	1979-09-11	Expandeerbare rubbersamenstelling.
MX147261A (es)	1982-10-28	Neumatico mejorado
MX146838A (es)	1982-08-25	Neumatico mejorado
IT7847773A0 (it)	1978-01-25	Succhiello flessibile
IT1122340B (it)	1986-04-23	Gomma piena per ruota
IT1122431B (it)	1986-04-23	Procedimento per scindere diidrossidifenil-alcani
AR216384A1 (es)	1979-12-14	Neumatico
MX146844A (es)	1982-08-25	Neumatico mejorado
AR221511A1 (es)	1981-02-13	Composicion de caucho vulcanizable
TR20573A (tr)	1982-01-21	Lastik yuekleyici