CH436242A - Procédé de récupération d'hydroxyéthylcellulose - Google Patents
Procédé de récupération d'hydroxyéthylcelluloseInfo
- Publication number
- CH436242A CH436242A CH399065A CH399065A CH436242A CH 436242 A CH436242 A CH 436242A CH 399065 A CH399065 A CH 399065A CH 399065 A CH399065 A CH 399065A CH 436242 A CH436242 A CH 436242A
- Authority
- CH
- Switzerland
- Prior art keywords
- hydroxyethylcellulose
- film
- solution
- coating
- coated
- Prior art date
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
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/08—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
-
- 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
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39430764A | 1964-09-03 | 1964-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH436242A true CH436242A (fr) | 1967-05-31 |
Family
ID=23558395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH399065A CH436242A (fr) | 1964-09-03 | 1965-03-23 | Procédé de récupération d'hydroxyéthylcellulose |
Country Status (8)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2570019B (en) * | 2018-09-17 | 2021-04-21 | Impact Laboratories Ltd | Plastic recycling process |
-
1965
- 1965-01-25 GB GB316965A patent/GB1065105A/en not_active Expired
- 1965-02-09 NL NL6501571A patent/NL6501571A/xx unknown
- 1965-02-19 AT AT151065A patent/AT263812B/de active
- 1965-02-19 ES ES0309552A patent/ES309552A1/es not_active Expired
- 1965-02-23 BE BE660124D patent/BE660124A/xx unknown
- 1965-02-25 FR FR7063A patent/FR1425734A/fr not_active Expired
- 1965-03-23 CH CH399065A patent/CH436242A/fr unknown
- 1965-05-08 DE DE1570164A patent/DE1570164C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT263812B (de) | 1968-08-12 |
DE1570164C3 (de) | 1974-01-24 |
DE1570164A1 (de) | 1969-08-14 |
FR1425734A (fr) | 1966-01-24 |
NL6501571A (US07179912-20070220-C00144.png) | 1966-03-04 |
BE660124A (US07179912-20070220-C00144.png) | 1965-06-16 |
GB1065105A (en) | 1967-04-12 |
DE1570164B2 (de) | 1973-06-14 |
ES309552A1 (es) | 1965-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2403811A1 (fr) | Procede de recyclage d'une matiere plastique | |
DE19824071A1 (de) | Verfahren zur Herstellung von Haftklebemassen aus Naturkautschuklatex und damit hergestellte Klebebänder und Etiketten | |
JPH0616863A (ja) | アルカリ性または酸性水性媒体中に溶解したポリマー類の回収方法 | |
CZ297055B6 (cs) | Zpusob recyklování výrobku na bázi alespon jednoho vinylchloridového polymeru | |
US10913804B2 (en) | Process for separating non-Hevea natural rubber in solid form from solutions including it | |
CA2102676A1 (en) | Recycling polyolefins coated with chlorine-containing polymer | |
FR2470138A1 (fr) | Procede de coagulation de polymeres synthetiques contenant une diolefine | |
DE2755245A1 (de) | Verfahren zur herstellung von pulverfoermigem kautschuk | |
US6426136B1 (en) | Method of reducing material size | |
CH436242A (fr) | Procédé de récupération d'hydroxyéthylcellulose | |
US20150021422A1 (en) | Methods and systems for flooring material recycling | |
JP2012136574A (ja) | ウェットマスターバッチの製造方法及びタイヤ用ゴム組成物及び空気入りタイヤ | |
BE610282A (US07179912-20070220-C00144.png) | ||
US6663954B2 (en) | Method of reducing material size | |
WO1999067338A1 (fr) | Autocollant adhesif en caoutchouc et feuille autocollante adhesive en caoutchouc fabriquee avec cet adhesif | |
WO2004081094A1 (fr) | Procede pour la recuperation d'un polymere d'alcool vinylique en solution | |
FR2471998A1 (fr) | Procede pour la preparation de polymeres de l'ethylene a l'etat pulverulent | |
CA2356800A1 (en) | Particle size reduction using supercritical materials | |
JPH11349726A (ja) | 塗装を施したプラスチックのリサイクル方法 | |
US1826091A (en) | Method of reclaiming waste rubber and product of same | |
FR2852318A1 (fr) | Procede de recuperation d'un polymere en solution | |
JP2000080338A (ja) | ゴム系感圧接着剤及びそれを用いた粘着シ―ト | |
JPS60229971A (ja) | O/wエマルジヨン型ゴム系粘着剤の製造方法 | |
BE541785A (US07179912-20070220-C00144.png) | ||
BE425583A (US07179912-20070220-C00144.png) |