FR2400933B1 - - Google Patents
Info
- Publication number
- FR2400933B1 FR2400933B1 FR7823455A FR7823455A FR2400933B1 FR 2400933 B1 FR2400933 B1 FR 2400933B1 FR 7823455 A FR7823455 A FR 7823455A FR 7823455 A FR7823455 A FR 7823455A FR 2400933 B1 FR2400933 B1 FR 2400933B1
- Authority
- FR
- France
- 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
- C08J11/14—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 steam or water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82691577A | 1977-08-22 | 1977-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2400933A1 FR2400933A1 (fr) | 1979-03-23 |
| FR2400933B1 true FR2400933B1 (fr) | 1983-03-04 |
Family
ID=25247834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7823455A Granted FR2400933A1 (fr) | 1977-08-22 | 1978-08-09 | Procede et appareil de decomposition hydrolytique |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5443277A (fr) |
| BE (1) | BE869868A (fr) |
| CA (1) | CA1101890A (fr) |
| DE (1) | DE2834325C2 (fr) |
| FR (1) | FR2400933A1 (fr) |
| GB (1) | GB1601787A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03102809A (ja) * | 1989-09-14 | 1991-04-30 | Toshiba Corp | モールド機器の解体方法 |
| DE3942881C2 (de) * | 1989-12-23 | 1997-08-21 | Hasso Von Bluecher | Verfahren zur Entsorgung beladener Aktivkohlefilter |
| JP4751977B2 (ja) * | 2005-07-04 | 2011-08-17 | エコマテリアル株式会社 | 有機系廃棄物の処理装置 |
| JP7285729B2 (ja) * | 2019-08-08 | 2023-06-02 | 三菱重工業株式会社 | 廃棄物処理装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1041650A (en) * | 1964-12-14 | 1966-09-07 | John Joseph Perkins | Sterilization process |
| DE2207379B2 (de) * | 1972-02-17 | 1978-06-22 | Phoenix Gummiwerke Ag, 2100 Hamburg | Verfahren zur Rückgewinnung von Polyethern aus Polyätherurethankunststoffen |
| CA1016955A (en) * | 1972-12-18 | 1977-09-06 | Ford Motor Company Of Canada | Low pressure hydrolysis of polyurethane foam and recovery of products |
| DE2442387C3 (de) * | 1974-09-04 | 1981-09-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen hydrolytischen Aufspaltung von hydrolysierbaren Kunststoffabfällen |
-
1978
- 1978-05-23 GB GB21431/78A patent/GB1601787A/en not_active Expired
- 1978-05-24 CA CA303,929A patent/CA1101890A/fr not_active Expired
- 1978-08-04 DE DE2834325A patent/DE2834325C2/de not_active Expired
- 1978-08-09 FR FR7823455A patent/FR2400933A1/fr active Granted
- 1978-08-21 BE BE189988A patent/BE869868A/fr not_active IP Right Cessation
- 1978-08-22 JP JP10151878A patent/JPS5443277A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2834325A1 (de) | 1979-03-01 |
| JPS5443277A (en) | 1979-04-05 |
| CA1101890A (fr) | 1981-05-26 |
| DE2834325C2 (de) | 1983-07-14 |
| BE869868A (fr) | 1978-12-18 |
| GB1601787A (en) | 1981-11-04 |
| FR2400933A1 (fr) | 1979-03-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |