CA1070879A - Continuous latex stripping method - Google Patents
Continuous latex stripping methodInfo
- Publication number
- CA1070879A CA1070879A CA233,504A CA233504A CA1070879A CA 1070879 A CA1070879 A CA 1070879A CA 233504 A CA233504 A CA 233504A CA 1070879 A CA1070879 A CA 1070879A
- Authority
- CA
- Canada
- Prior art keywords
- steam
- latex
- contactor
- pressure
- tubular
- 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.)
- Expired
Links
- 229920000126 latex Polymers 0.000 title claims abstract description 59
- 239000004816 latex Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 3
- 229940090044 injection Drugs 0.000 claims 8
- 239000000178 monomer Substances 0.000 abstract description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 25
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 101100456896 Drosophila melanogaster metl gene Proteins 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 238000005760 Tripper reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- -1 stain-less stecl Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49820174A | 1974-08-16 | 1974-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070879A true CA1070879A (en) | 1980-01-29 |
Family
ID=23980003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA233,504A Expired CA1070879A (en) | 1974-08-16 | 1975-08-15 | Continuous latex stripping method |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5141780A (ja) |
| CA (1) | CA1070879A (ja) |
| DE (1) | DE2532264A1 (ja) |
| FR (1) | FR2281946A1 (ja) |
| GB (1) | GB1466515A (ja) |
| NL (1) | NL7508078A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2521401C3 (de) * | 1975-05-14 | 1985-07-18 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Entfernung von monomeren Verunreinigungen aus wäßrigen Dispersionen von Homo- und Copolymerisaten des Vinylchlorids |
| JPS549302A (en) * | 1977-06-23 | 1979-01-24 | Netsukou Gijiyutsu Kk | Drain recovery device in boiler |
| US4130527A (en) * | 1977-12-29 | 1978-12-19 | Stauffer Chemical Company | Method of treating a polymer latex to remove unreacted monomer by treatment in a column |
| CN1038762C (zh) * | 1989-10-21 | 1998-06-17 | 日本石油化学株式会社 | 漆的精制方法 |
| GB9407504D0 (en) * | 1994-04-15 | 1994-06-08 | Crown Chemtech Ltd | Stripping of volatile substances from less volatile fluids |
| JP4710289B2 (ja) * | 2004-09-22 | 2011-06-29 | 東亞合成株式会社 | 有機揮発性物質の連続的な除去方法 |
| JP5002930B2 (ja) * | 2005-09-13 | 2012-08-15 | 東亞合成株式会社 | 低臭気エマルションの製造方法 |
| JP2018182161A (ja) | 2017-04-18 | 2018-11-15 | Tdk株式会社 | 磁石、磁石構造体、及び、回転角度検出器 |
| JP7306893B2 (ja) | 2019-06-27 | 2023-07-11 | ダイキョーニシカワ株式会社 | 表示パネル |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2467769A (en) * | 1946-06-22 | 1949-04-19 | Du Pont | Removal of volatile substances from aqueous dispersions of elastomeric materials |
| CA1011089A (en) * | 1973-03-26 | 1977-05-31 | Lawrence C. Baughman | Method of stripping volatile material from an aqueous dispersion of polymeric substance |
-
1975
- 1975-07-07 NL NL7508078A patent/NL7508078A/xx not_active Application Discontinuation
- 1975-07-18 DE DE19752532264 patent/DE2532264A1/de active Pending
- 1975-07-24 GB GB3105875A patent/GB1466515A/en not_active Expired
- 1975-07-31 FR FR7524014A patent/FR2281946A1/fr active Granted
- 1975-08-04 JP JP9492975A patent/JPS5141780A/ja active Granted
- 1975-08-15 CA CA233,504A patent/CA1070879A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5212229B2 (ja) | 1977-04-05 |
| GB1466515A (en) | 1977-03-09 |
| FR2281946A1 (fr) | 1976-03-12 |
| FR2281946B1 (ja) | 1979-02-02 |
| NL7508078A (nl) | 1976-02-18 |
| JPS5141780A (en) | 1976-04-08 |
| DE2532264A1 (de) | 1976-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5393429A (en) | Liquid-liquid contactor | |
| CA1070879A (en) | Continuous latex stripping method | |
| US4572781A (en) | Solvent deasphalting in solid phase | |
| US4201628A (en) | Separation apparatus | |
| EP1359989B1 (en) | Quench water pretreat process | |
| CN111699202B (zh) | 一种回收溶液聚合过程中的烯烃的方法 | |
| JPH06827B2 (ja) | 重合反応液混合物の連続的処理方法 | |
| CA2316404A1 (en) | Polymer devolatilisation apparatus | |
| EP0059106B1 (en) | Process for the separation treatment of polymer from polymer solution | |
| US7288620B2 (en) | Process and device for manufacturing an aromatic alkylene polymer | |
| JP3972963B2 (ja) | フェノールタールの脱塩法 | |
| US4408039A (en) | Separation of polymer of conjugated diene from a solution polymerization solvent using prestripping step | |
| KR0163354B1 (ko) | 폴리머 분산액의 정제방법 | |
| US3841381A (en) | Apparatus for producing and recovering rubbery or sticky polymers | |
| AU748690B2 (en) | Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour | |
| EP0413830A1 (en) | Method or removing volatile substances and apparatus therefor | |
| JPS598281B2 (ja) | 塩化ビニルポリマ−含有スラリ−から塩化ビニルモノマ−を除去する適当な気液接触塔 | |
| JPH0351723B2 (ja) | ||
| US4334057A (en) | Continuous process for recovering polymers from their latexes | |
| EP1201284B1 (en) | Method of use of a solvent exchange column | |
| JPS5845281B2 (ja) | 塔型式の向流抽出方法 | |
| RU2109018C1 (ru) | Способ выделения синтетических каучуков из латексов | |
| EP2167210A2 (en) | Three phase extractive distillation with multiple columns connected in series | |
| JPS58213003A (ja) | 重合体ラテツクス中の揮発性物質の除去方法 | |
| KR19990083559A (ko) | 에틸렌및산소로부터의아세트알데히드의개선된제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |