Shin et al., 1998 - Google Patents
Dehydrochlorination behavior of flexible PVC pellets in NaOH solutions at elevated temperatureShin et al., 1998
- Document ID
- 5910042191139428134
- Author
- Shin S
- Yoshioka T
- Okuwaki A
- Publication year
- Publication venue
- Journal of applied polymer science
External Links
Snippet
Flexible PVC pellets were treated at 150–250° C in 0–7M NaOH solutions for 0–12 h. The degree of dehydrochlorination of flexible PVC pellets increased with increasing reaction temperature and was about 100% at 250° C over 5 h. A porous char, 2–16 μm in pore size …
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B31/00—Carbon; Compounds thereof
- C01B31/08—Active carbon
- C01B31/081—Active carbon from waste materials, e.g. tyres, spent sulfite pulp liquor
-
- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
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