GB1495249A - Equipment cleaning process - Google Patents
Equipment cleaning processInfo
- Publication number
- GB1495249A GB1495249A GB2007976A GB2007976A GB1495249A GB 1495249 A GB1495249 A GB 1495249A GB 2007976 A GB2007976 A GB 2007976A GB 2007976 A GB2007976 A GB 2007976A GB 1495249 A GB1495249 A GB 1495249A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- equipment
- residues
- dimethyl
- draining
- 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
- 238000004140 cleaning Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 150000002825 nitriles Chemical class 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 239000008237 rinsing water Substances 0.000 abstract 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
- C08F2/00—Processes of polymerisation
- C08F2/008—Processes of polymerisation cleaning reaction vessels using chemicals
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)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57822475A | 1975-05-16 | 1975-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1495249A true GB1495249A (en) | 1977-12-14 |
Family
ID=24311935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2007976A Expired GB1495249A (en) | 1975-05-16 | 1976-05-14 | Equipment cleaning process |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS51140988A (enrdf_load_stackoverflow) |
DE (1) | DE2621511A1 (enrdf_load_stackoverflow) |
FR (1) | FR2311044A1 (enrdf_load_stackoverflow) |
GB (1) | GB1495249A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698045A (en) * | 1995-04-13 | 1997-12-16 | Basf Corporation | Method of cleaning polymer residues with NMP |
US8653015B2 (en) | 2011-04-13 | 2014-02-18 | American Sterilizer Company | Environmentally friendly, multi-purpose refluxing cleaner |
CN115889369A (zh) * | 2023-02-24 | 2023-04-04 | 山西钢科碳材料有限公司 | 丙烯腈聚合反应釜凝胶的清洗方法 |
-
1976
- 1976-05-14 FR FR7614564A patent/FR2311044A1/fr active Granted
- 1976-05-14 DE DE19762621511 patent/DE2621511A1/de active Pending
- 1976-05-14 JP JP5524376A patent/JPS51140988A/ja active Pending
- 1976-05-14 GB GB2007976A patent/GB1495249A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5698045A (en) * | 1995-04-13 | 1997-12-16 | Basf Corporation | Method of cleaning polymer residues with NMP |
US8653015B2 (en) | 2011-04-13 | 2014-02-18 | American Sterilizer Company | Environmentally friendly, multi-purpose refluxing cleaner |
CN115889369A (zh) * | 2023-02-24 | 2023-04-04 | 山西钢科碳材料有限公司 | 丙烯腈聚合反应釜凝胶的清洗方法 |
Also Published As
Publication number | Publication date |
---|---|
FR2311044B1 (enrdf_load_stackoverflow) | 1979-07-13 |
JPS51140988A (en) | 1976-12-04 |
FR2311044A1 (fr) | 1976-12-10 |
DE2621511A1 (de) | 1976-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |