DE2534794A1 - Verfahren zur entfernung von restlichem monomer aus vinylchloridpolymerisaten - Google Patents
Verfahren zur entfernung von restlichem monomer aus vinylchloridpolymerisatenInfo
- Publication number
- DE2534794A1 DE2534794A1 DE19752534794 DE2534794A DE2534794A1 DE 2534794 A1 DE2534794 A1 DE 2534794A1 DE 19752534794 DE19752534794 DE 19752534794 DE 2534794 A DE2534794 A DE 2534794A DE 2534794 A1 DE2534794 A1 DE 2534794A1
- Authority
- DE
- Germany
- Prior art keywords
- boiler
- monomer
- cake
- moist
- kettle
- Prior art date
- 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.)
- Pending
Links
- 239000000178 monomer Substances 0.000 title claims description 93
- 238000000034 method Methods 0.000 title claims description 45
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 229920000642 polymer Polymers 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000011261 inert gas Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 7
- 239000012736 aqueous medium Substances 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 34
- 229920005989 resin Polymers 0.000 description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 238000002474 experimental method Methods 0.000 description 11
- 239000003570 air Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 7
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000002609 medium Substances 0.000 description 5
- 238000001256 steam distillation Methods 0.000 description 5
- 238000003915 air pollution Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 102220156356 rs886046630 Human genes 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- ZBBLRPRYYSJUCZ-GRHBHMESSA-L (z)-but-2-enedioate;dibutyltin(2+) Chemical compound [O-]C(=O)\C=C/C([O-])=O.CCCC[Sn+2]CCCC ZBBLRPRYYSJUCZ-GRHBHMESSA-L 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GWOWVOYJLHSRJJ-UHFFFAOYSA-L cadmium stearate Chemical compound [Cd+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O GWOWVOYJLHSRJJ-UHFFFAOYSA-L 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49090558A JPS5126807A (en) | 1974-08-07 | 1974-08-07 | Jugobutsukarano monomaakaishuhoho |
| JP12049874A JPS5147082A (en) | 1974-10-19 | 1974-10-19 | Jugobutsu karano monomaabunrihoho |
| JP12370574A JPS5152107A (en) | 1974-10-26 | 1974-10-26 | Jugobutsukarano monomaabunrihoho |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2534794A1 true DE2534794A1 (de) | 1976-02-19 |
Family
ID=27306477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752534794 Pending DE2534794A1 (de) | 1974-08-07 | 1975-08-04 | Verfahren zur entfernung von restlichem monomer aus vinylchloridpolymerisaten |
Country Status (19)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL52198A (en) * | 1976-07-14 | 1980-06-30 | Stauffer Chemical Co | Method for separating vinyl chloride monomer from an aqueous polyvinyl chloride resin mixture |
-
1975
- 1975-07-09 IL IL47669A patent/IL47669A0/xx unknown
- 1975-07-24 SE SE7508418A patent/SE7508418L/xx unknown
- 1975-07-25 AU AU83379/75A patent/AU8337975A/en not_active Expired
- 1975-07-28 NO NO752643A patent/NO752643L/no unknown
- 1975-07-29 IT IT25889/75A patent/IT1040258B/it active
- 1975-07-29 IN IN1493/CAL/75A patent/IN142776B/en unknown
- 1975-07-30 GB GB3181375A patent/GB1468490A/en not_active Expired
- 1975-07-30 FI FI752181A patent/FI752181A7/fi not_active Application Discontinuation
- 1975-08-04 DE DE19752534794 patent/DE2534794A1/de active Pending
- 1975-08-05 AT AT606675A patent/AT343897B/de not_active IP Right Cessation
- 1975-08-05 DD DD187692A patent/DD120026A5/xx unknown
- 1975-08-06 DK DK356575A patent/DK356575A/da unknown
- 1975-08-06 AR AR259913A patent/AR204044A1/es active
- 1975-08-06 BR BR7505023*A patent/BR7505023A/pt unknown
- 1975-08-06 FR FR7524481A patent/FR2281381A1/fr not_active Withdrawn
- 1975-08-06 NL NL7509347A patent/NL7509347A/xx not_active Application Discontinuation
- 1975-08-06 ES ES440064A patent/ES440064A1/es not_active Expired
- 1975-08-07 TR TR19182A patent/TR19182A/xx unknown
- 1975-08-08 CU CU7534320A patent/CU34320A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT343897B (de) | 1978-06-26 |
| GB1468490A (en) | 1977-03-30 |
| IT1040258B (it) | 1979-12-20 |
| AR204044A1 (es) | 1975-11-12 |
| IL47669A0 (en) | 1975-10-15 |
| AU8337975A (en) | 1977-01-27 |
| FI752181A7 (enrdf_load_stackoverflow) | 1976-02-08 |
| TR19182A (tr) | 1978-06-16 |
| ATA606675A (de) | 1977-10-15 |
| DK356575A (da) | 1976-02-08 |
| SE7508418L (sv) | 1976-02-09 |
| IN142776B (enrdf_load_stackoverflow) | 1977-08-27 |
| NO752643L (enrdf_load_stackoverflow) | 1976-02-10 |
| FR2281381A1 (fr) | 1976-03-05 |
| NL7509347A (nl) | 1976-02-10 |
| DD120026A5 (enrdf_load_stackoverflow) | 1976-05-20 |
| CU34320A (es) | 1979-01-16 |
| ES440064A1 (es) | 1977-02-16 |
| BR7505023A (pt) | 1976-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |