IT945765B - Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici - Google Patents
Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri viniliciInfo
- Publication number
- IT945765B IT945765B IT7022571A IT7022571A IT945765B IT 945765 B IT945765 B IT 945765B IT 7022571 A IT7022571 A IT 7022571A IT 7022571 A IT7022571 A IT 7022571A IT 945765 B IT945765 B IT 945765B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- vinyl monomers
- polymerization inhibitors
- eliminating
- eliminating polymerization
- Prior art date
Links
- 239000003112 inhibitor Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000178 monomer Substances 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 229920002554 vinyl polymer Polymers 0.000 title 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
- C07C7/1485—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds oxides; hydroxides; salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AR23179070 | 1970-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT945765B true IT945765B (it) | 1973-05-10 |
Family
ID=3461830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7022571A IT945765B (it) | 1970-10-14 | 1971-10-01 | Procedimento e dispositivo per eliminare inibitori di polimeriz zazione da monomeri vinilici |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR7106563D0 (enrdf_load_stackoverflow) |
| DE (1) | DE2149530A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2109780A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1360419A (enrdf_load_stackoverflow) |
| IT (1) | IT945765B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3939162A1 (de) * | 1989-11-27 | 1991-05-29 | Henkel Kgaa | Verfahren zum inhibitoraustausch in radikalisch reaktiven olefinisch ungesaettigten systemen |
| DE19728898A1 (de) * | 1997-07-07 | 1999-01-14 | Henkel Kgaa | Verfahren zur lösemittelfreien Herstellung von ungesättigten Polyolestern |
| EA201491052A1 (ru) * | 2011-11-28 | 2014-09-30 | Асахи Касеи Кемикалз Корпорейшн | Способ очистки 1,3-бутадиена |
| CN109020776B (zh) * | 2018-08-23 | 2021-02-19 | 东华工程科技股份有限公司 | 一种丁二烯的深度预处理系统及方法 |
-
1971
- 1971-09-20 FR FR7133737A patent/FR2109780A5/fr not_active Expired
- 1971-10-01 IT IT7022571A patent/IT945765B/it active
- 1971-10-01 GB GB4584571A patent/GB1360419A/en not_active Expired
- 1971-10-04 DE DE19712149530 patent/DE2149530A1/de active Granted
- 1971-10-04 BR BR656371A patent/BR7106563D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149530C3 (enrdf_load_stackoverflow) | 1974-07-18 |
| GB1360419A (en) | 1974-07-17 |
| DE2149530A1 (de) | 1972-04-20 |
| DE2149530B2 (enrdf_load_stackoverflow) | 1973-12-13 |
| BR7106563D0 (pt) | 1973-01-23 |
| FR2109780A5 (enrdf_load_stackoverflow) | 1972-05-26 |
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