SU895992A1 - Способ демономеризации дисперсий полимеров - Google Patents
Способ демономеризации дисперсий полимеров Download PDFInfo
- Publication number
- SU895992A1 SU895992A1 SU787770124A SU7770124A SU895992A1 SU 895992 A1 SU895992 A1 SU 895992A1 SU 787770124 A SU787770124 A SU 787770124A SU 7770124 A SU7770124 A SU 7770124A SU 895992 A1 SU895992 A1 SU 895992A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dispersion
- content
- column
- steam
- suspension
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 20
- 239000004815 dispersion polymer Substances 0.000 title description 3
- 239000006185 dispersion Substances 0.000 claims description 40
- 229920000642 polymer Polymers 0.000 claims description 20
- 239000000178 monomer Substances 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 15
- 229920001577 copolymer Polymers 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 230000003685 thermal hair damage Effects 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920003086 cellulose ether Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 229920000578 graft copolymer Polymers 0.000 claims 1
- 239000012760 heat stabilizer Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 229920005670 poly(ethylene-vinyl chloride) Polymers 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 description 2
- 235000002566 Capsicum Nutrition 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009997 thermal pre-treatment Methods 0.000 description 1
- 239000003017 thermal stabilizer Substances 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD19832877A DD139660A3 (de) | 1977-04-11 | 1977-04-11 | Verfahren zur entmonomerisierung von polymerdispersionen,vorzugsweise polyvinylchloriddispersionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU895992A1 true SU895992A1 (ru) | 1982-01-07 |
Family
ID=5507976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU787770124A SU895992A1 (ru) | 1977-04-11 | 1978-03-09 | Способ демономеризации дисперсий полимеров |
Country Status (3)
| Country | Link |
|---|---|
| BG (1) | BG35956A1 (de) |
| DD (1) | DD139660A3 (de) |
| SU (1) | SU895992A1 (de) |
-
1977
- 1977-04-11 DD DD19832877A patent/DD139660A3/de unknown
-
1978
- 1978-03-09 SU SU787770124A patent/SU895992A1/ru active
- 1978-03-10 BG BG3896978A patent/BG35956A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG35956A1 (en) | 1984-08-15 |
| DD139660A3 (de) | 1980-01-16 |
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