KR100512061B1 - 노말 헵탄의 정제방법 - Google Patents
노말 헵탄의 정제방법 Download PDFInfo
- Publication number
- KR100512061B1 KR100512061B1 KR10-2002-0024118A KR20020024118A KR100512061B1 KR 100512061 B1 KR100512061 B1 KR 100512061B1 KR 20020024118 A KR20020024118 A KR 20020024118A KR 100512061 B1 KR100512061 B1 KR 100512061B1
- Authority
- KR
- South Korea
- Prior art keywords
- heptane
- distillation
- product
- washing
- separating
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C9/00—Aliphatic saturated hydrocarbons
- C07C9/14—Aliphatic saturated hydrocarbons with five to fifteen carbon atoms
- C07C9/15—Straight-chain hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 오염된 노말 헵탄을 제1증류탑에 투입하여 저비점 유분을 분리하는 1차 증류단계와,1차 증류된 헵탄을 제2증류탑에 투입하여 고비점 유분을 분리하는 2차 증류단계와,증류 처리된 헵탄을 약산(pH 4.5~5.0)으로 세척하는 산처리단계와,약산(pH 4.5~5.0)으로 세척된 헵탄의 산성도가 중성이 될 때까지 수세하는 수세단계와,수세 완료된 노말 헵탄을 몰-시브(Molecular sieve)가 충진된 흡착탑을 통과시켜 불순물을 분리하는 흡착단계를 포함하여 이루어지는 것을 특징으로 하는 노말 헵탄의 정제방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0024118A KR100512061B1 (ko) | 2002-05-02 | 2002-05-02 | 노말 헵탄의 정제방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0024118A KR100512061B1 (ko) | 2002-05-02 | 2002-05-02 | 노말 헵탄의 정제방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030085835A KR20030085835A (ko) | 2003-11-07 |
KR100512061B1 true KR100512061B1 (ko) | 2005-09-05 |
Family
ID=32381213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0024118A KR100512061B1 (ko) | 2002-05-02 | 2002-05-02 | 노말 헵탄의 정제방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100512061B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881763B1 (ko) * | 2007-05-14 | 2009-02-09 | 이택홍 | 암모니아 정제방법 및 장치 |
KR101699632B1 (ko) * | 2015-12-29 | 2017-01-24 | 한화토탈 주식회사 | 탈방향족된 유분을 원료로 이용하여 고순도 노말 헵탄 및 노말 헥산을 제조하는 방법 |
KR101770907B1 (ko) | 2016-01-05 | 2017-08-23 | 한화토탈 주식회사 | 탈황 납사를 원료로 이용하여 고순도 노말 헵탄 및 노말 헥산을 제조하는 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2264220A (en) * | 1938-11-09 | 1941-11-25 | Phillips Petroleum Co | Treatment of hydrocarbon oils |
US2855445A (en) * | 1956-01-10 | 1958-10-07 | Phillips Petroleum Co | Purification of normal heptane by treating with alkali polysulfide followed by a copper chloride treatment |
KR910015518A (ko) * | 1990-02-09 | 1991-09-30 | 아이리인 티이 브라운 | 1,1,1-트리스(4'-히드록시페닐) 에탄의 정제방법 |
KR100228238B1 (ko) * | 1997-12-31 | 1999-11-01 | 최수현 | 고순도 이소부탄의 흡착분리정제장치 및 공정 |
KR20020084746A (ko) * | 2001-05-02 | 2002-11-11 | 재원산업 주식회사 | 폐사이클로헥사논의 정제방법 |
KR100398992B1 (ko) * | 2001-05-02 | 2003-09-22 | 재원산업 주식회사 | 디메틸 아디페이트 증류방법 |
-
2002
- 2002-05-02 KR KR10-2002-0024118A patent/KR100512061B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2264220A (en) * | 1938-11-09 | 1941-11-25 | Phillips Petroleum Co | Treatment of hydrocarbon oils |
US2855445A (en) * | 1956-01-10 | 1958-10-07 | Phillips Petroleum Co | Purification of normal heptane by treating with alkali polysulfide followed by a copper chloride treatment |
KR910015518A (ko) * | 1990-02-09 | 1991-09-30 | 아이리인 티이 브라운 | 1,1,1-트리스(4'-히드록시페닐) 에탄의 정제방법 |
KR100228238B1 (ko) * | 1997-12-31 | 1999-11-01 | 최수현 | 고순도 이소부탄의 흡착분리정제장치 및 공정 |
KR20020084746A (ko) * | 2001-05-02 | 2002-11-11 | 재원산업 주식회사 | 폐사이클로헥사논의 정제방법 |
KR100398992B1 (ko) * | 2001-05-02 | 2003-09-22 | 재원산업 주식회사 | 디메틸 아디페이트 증류방법 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881763B1 (ko) * | 2007-05-14 | 2009-02-09 | 이택홍 | 암모니아 정제방법 및 장치 |
KR101699632B1 (ko) * | 2015-12-29 | 2017-01-24 | 한화토탈 주식회사 | 탈방향족된 유분을 원료로 이용하여 고순도 노말 헵탄 및 노말 헥산을 제조하는 방법 |
KR101770907B1 (ko) | 2016-01-05 | 2017-08-23 | 한화토탈 주식회사 | 탈황 납사를 원료로 이용하여 고순도 노말 헵탄 및 노말 헥산을 제조하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030085835A (ko) | 2003-11-07 |
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