KR100894844B1 - 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 - Google Patents
자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 Download PDFInfo
- Publication number
- KR100894844B1 KR100894844B1 KR1020070122210A KR20070122210A KR100894844B1 KR 100894844 B1 KR100894844 B1 KR 100894844B1 KR 1020070122210 A KR1020070122210 A KR 1020070122210A KR 20070122210 A KR20070122210 A KR 20070122210A KR 100894844 B1 KR100894844 B1 KR 100894844B1
- Authority
- KR
- South Korea
- Prior art keywords
- xylene
- ethylbenzene
- mixture
- guanidinium
- naphthalene disulfonate
- Prior art date
Links
Images
Classifications
-
- 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
- C07C7/17—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/073—Ethylbenzene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
- 자일렌과 에틸벤젠의 혼합물에 구아니디니움 2,6-나프탈렌 디술포네이트를 혼합하여 반응시키는 것을 특징으로 하는 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법.
- 제 1 항에 있어서,상기 자일렌은 오쏘-자일렌, 메타-자일렌 또는 파라-자일렌인 것을 특징으로 하는 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법.
- 제 1 항에 있어서,상기 구아니디니움 2,6-나프탈렌 디술포네이트는 결정 분말 또는 용액 상태인 것을 특징을 하는 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070122210A KR100894844B1 (ko) | 2007-11-28 | 2007-11-28 | 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070122210A KR100894844B1 (ko) | 2007-11-28 | 2007-11-28 | 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100894844B1 true KR100894844B1 (ko) | 2009-04-24 |
Family
ID=40758140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070122210A KR100894844B1 (ko) | 2007-11-28 | 2007-11-28 | 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100894844B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242825A (en) | 1975-10-03 | 1977-04-04 | Kazutoshi Yamada | Separation and purification process for isomers of benzene derivatives |
US4147735A (en) | 1977-04-13 | 1979-04-03 | National Research Development Corporation | Separation of organic compounds from mixtures by clathration |
US5177302A (en) | 1990-11-27 | 1993-01-05 | Director-General, Agency Of Industrial Science And Technology | Process for separating isomers of disubstituted benzenes and agents to be used therefor |
-
2007
- 2007-11-28 KR KR1020070122210A patent/KR100894844B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242825A (en) | 1975-10-03 | 1977-04-04 | Kazutoshi Yamada | Separation and purification process for isomers of benzene derivatives |
US4147735A (en) | 1977-04-13 | 1979-04-03 | National Research Development Corporation | Separation of organic compounds from mixtures by clathration |
US5177302A (en) | 1990-11-27 | 1993-01-05 | Director-General, Agency Of Industrial Science And Technology | Process for separating isomers of disubstituted benzenes and agents to be used therefor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200904963A (en) | Process and apparatus for para-xylene production | |
US9919984B2 (en) | Process for the preparation of isomers of xylene | |
JPH11140001A (ja) | 芳香族ビニル化合物蒸留時の重合防止方法 | |
Zhu et al. | Highly selective removal of heterocyclic impurities from toluene by nonporous adaptive crystals of perethylated pillar [6] arene | |
CN105622421A (zh) | 苯甲酸柱[5]芳烃酯衍生物的制备方法和应用 | |
CN116606196A (zh) | 一种基于杂[4]芳烃的共晶材料及其制备方法和应用 | |
WO2005005345A2 (fr) | Utilisation de sels d'onium fonctionnalises en tant que support soluble pour la synthese organique | |
KR100894844B1 (ko) | 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의 선택적 분리방법 | |
KR100884401B1 (ko) | 자일렌과 에틸벤젠의 혼합물로부터 자일렌과 에틸벤젠의선택적 분리방법 | |
KR100949138B1 (ko) | 구아니디니움 4―아이오도벤젠 술포네이트에 의한 자일렌이성질체의 선택적 분리방법 | |
KR100933299B1 (ko) | 구아니디니움 메타―터페닐 4,4'―디술포네이트를 이용한 자일렌 이성질체의 선택적 분리방법 | |
KR100949136B1 (ko) | 구아니디니움 4―브로모벤젠 술포네이트의 선택적 포접법을이용한 자일렌 이성질체의 선택적 분리방법 | |
KR100949140B1 (ko) | 구아니디니움 4―클로로벤젠 술포네이트의 숙주분자의선택적 포접능에 의한 자일렌 이성질체의 선택적 분리방법 | |
KR100916287B1 (ko) | 구아니디니움 오쏘-터페닐 4,4’―디술포네이트 숙주분자의 선택적 포접능을 이용한 자일렌 이성질체의분리방법 | |
JPH1045656A (ja) | フルオレン誘導体の製造法 | |
JPH01226842A (ja) | ジヒドロキシジフェニルメタンの分離方法 | |
KR100916286B1 (ko) | 구아니디니움 바이페닐 2,2’―디일디메탄 술포네이트 숙주분자의 포접능을 이용한 자일렌 이성질체의 선택적분리방법 | |
KR20090050436A (ko) | 구아니디니움 파라 톨루엔 모노술포네이트를 이용한 자일렌 이성질체의 선택적 분리방법 | |
KR100914024B1 (ko) | 구아니디니움 4-클로로펜에틸 모노술포네이트 숙주 분자의선택적 포접능을 이용한 자일렌 혼합 용액으로부터파라-자일렌 이성질체의 분리방법 | |
KR100984798B1 (ko) | 구아니디니움 2-클로로펜에틸 모노술포네이트 숙주 분자의선택적 포접능을 이용한 자일렌 혼합 용액으로부터파라-자일렌 이성질체의 분리방법 | |
Kim et al. | Mechanistic study on selective inclusion of xylenes into guanidinium p-toluenesulfonate host frame | |
JP6372880B2 (ja) | 酸素同位体標識化合物 | |
KR100914019B1 (ko) | 구아니디니움 오쏘-터페닐 4,4'―디술포네이트 숙주분자의 선택적 포접능을 이용한 디메틸사이클로헥산 형태이성질체로부터 e,e-형태 이성질체의 분리방법 | |
CN107652205A (zh) | 一种亚胺晶体化合物的合成方法及用途 | |
Yoswathananont et al. | Separation of isomers and enantiomers by bile acid derivatives |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071128 |
|
PA0201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090331 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20090417 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20090420 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20120413 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130417 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20130417 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140414 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20140414 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160309 |