KR830004195A - 폴리안하이드라이드를 사용하는 아크릴산 회수방법 - Google Patents
폴리안하이드라이드를 사용하는 아크릴산 회수방법Info
- Publication number
- KR830004195A KR830004195A KR1019800004868A KR800004868A KR830004195A KR 830004195 A KR830004195 A KR 830004195A KR 1019800004868 A KR1019800004868 A KR 1019800004868A KR 800004868 A KR800004868 A KR 800004868A KR 830004195 A KR830004195 A KR 830004195A
- Authority
- KR
- South Korea
- Prior art keywords
- polyanhydride
- acrylic acid
- recovery method
- acid recovery
- carboxylic acid
- Prior art date
Links
- 229920002732 Polyanhydride Polymers 0.000 title claims 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 수용성 유출액을 폴리안하이드라이드와 반응시켜 물을 제거하고 카복실산을 농축시킨다음 폴리안하이드라이드로부터 농축된 카복실산 유출액을 분리시킴을 특징으로 하는, 수용성 카복실산 유출액으로부터 물을 제거시키는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10584579A | 1979-12-20 | 1979-12-20 | |
| US105845 | 1979-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830004195A true KR830004195A (ko) | 1983-07-06 |
Family
ID=22308096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800004868A KR830004195A (ko) | 1979-12-20 | 1980-12-20 | 폴리안하이드라이드를 사용하는 아크릴산 회수방법 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0032303A1 (ko) |
| JP (1) | JPS5692242A (ko) |
| KR (1) | KR830004195A (ko) |
| AT (1) | ATA582280A (ko) |
| BR (1) | BR8008331A (ko) |
| ES (1) | ES8205742A1 (ko) |
| YU (1) | YU318180A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138807A (en) * | 1983-03-03 | 1984-10-31 | Lee Fisher Robinson | Removing water from azeotropes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161613A (en) * | 1977-12-14 | 1979-07-17 | Standard Oil Company (Ohio) | Recovery of acrylic acid from quench bottoms by the addition of aluminum chloride |
-
1980
- 1980-11-27 JP JP16735480A patent/JPS5692242A/ja active Pending
- 1980-11-28 AT AT582280A patent/ATA582280A/de not_active Application Discontinuation
- 1980-12-11 ES ES497603A patent/ES8205742A1/es not_active Expired
- 1980-12-17 YU YU318180A patent/YU318180A/xx unknown
- 1980-12-18 BR BR8008331A patent/BR8008331A/pt unknown
- 1980-12-19 EP EP80304637A patent/EP0032303A1/en not_active Withdrawn
- 1980-12-20 KR KR1019800004868A patent/KR830004195A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA582280A (de) | 1982-10-15 |
| BR8008331A (pt) | 1981-07-07 |
| YU318180A (en) | 1982-10-31 |
| ES497603A0 (es) | 1982-07-01 |
| EP0032303A1 (en) | 1981-07-22 |
| ES8205742A1 (es) | 1982-07-01 |
| JPS5692242A (en) | 1981-07-25 |
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