Li et al., 1997 - Google Patents
Slow pelleting coagulation of MBS latexLi et al., 1997
- Document ID
- 8697459115975247482
- Author
- Li Y
- Xu G
- Chen M
- Wang K
- Publication year
- Publication venue
- Chemical Engineering Research and Design
External Links
Snippet
In this paper, the continuous slow pelleting coagulation of polymer latex consisting of butadiene, styrene and methyl methacrylate (MBS) was investigated, using H2SO4 aqueous solution as coagulant. The effects of pH, temperature, feeding mode, agitation, polymer …
- 230000015271 coagulation 0 title abstract description 57
Classifications
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions or lattices by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
- B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
- B01F7/00008—Stirrers, i.e. rotary stirring devices
- B01F7/00233—Configuration of the rotating mixing element
- B01F7/0025—Configuration of the rotating mixing element with arms, paddles, vanes or blades
- B01F7/00266—Configuration of the rotating mixing element with arms, paddles, vanes or blades anchor shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
- B01F7/00—Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
- B01F7/00008—Stirrers, i.e. rotary stirring devices
- B01F7/00233—Configuration of the rotating mixing element
- B01F7/00625—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis
- B01F7/00641—Multistage systems, i.e. with a plurality of mixing elements mounted in sequence on the same axis provided with a plurality of dissimilar elements
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