KR20070028586A - 고순도 액화 염소의 제조방법 - Google Patents
고순도 액화 염소의 제조방법 Download PDFInfo
- Publication number
- KR20070028586A KR20070028586A KR1020077001846A KR20077001846A KR20070028586A KR 20070028586 A KR20070028586 A KR 20070028586A KR 1020077001846 A KR1020077001846 A KR 1020077001846A KR 20077001846 A KR20077001846 A KR 20077001846A KR 20070028586 A KR20070028586 A KR 20070028586A
- Authority
- KR
- South Korea
- Prior art keywords
- chlorine
- photolysis
- high purity
- liquefied
- oxide
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/075—Purification ; Separation of liquid chlorine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultra-violet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/127—Sunlight; Visible light
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Abstract
Description
Claims (10)
- 염소산화물을 불순물로서 함유하는 원료염소를 정제함으로써 고순도 액화 염소를 제조하는 방법에 있어서, 원료염소에 광을 조사해서 염소산화물 불순물을 광분해에 의해 염소와 산소로 분해하는 광분해공정과, 광분해 생성물 및 그 외의 불순물을 증류에 의해 제거하는 증류공정을 포함하는 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항에 있어서, 염소산화물 불순물의 농도가 0.1∼50ppm인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 또는 제2항에 있어서, 염소산화물 불순물이 이산화염소인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 광분해공정의 광원이 300∼500nm의 범위의 파장을 포함하는 광원인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 원료염소를 광분해공정 전에 기화기에 의해 기화시켜, 광분해공정에 있어서 기상에서 광분해반응을 행하는 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 광분해공정에 있어서의 광분해반응이 유통식에 의한 광분해반응인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 광분해공정에 있어서의 광분해반응의 온도가 20∼60℃인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 광분해공정에 있어서의 광분해반응의 압력이 0.01∼1.5MPa인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항에 있어서, 증류공정이 광분해공정에서 생성된 산소를 함유하는 저비점 불순물을 제거하는 저비 증류공정을 포함하는 것을 특징으로 하는 고순도 액화 염소의 제조방법.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 고순도 액화 염소의 순도가 99.999%이상인 것을 특징으로 하는 고순도 액화 염소의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004283475 | 2004-09-29 | ||
JPJP-P-2004-00283475 | 2004-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070028586A true KR20070028586A (ko) | 2007-03-12 |
KR100849656B1 KR100849656B1 (ko) | 2008-08-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020077001846A KR100849656B1 (ko) | 2004-09-29 | 2005-08-29 | 고순도 액화 염소의 제조방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5219372B2 (ko) |
KR (1) | KR100849656B1 (ko) |
TW (1) | TWI391326B (ko) |
WO (1) | WO2006035571A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2592794C2 (ru) * | 2011-10-11 | 2016-07-27 | Гонг-Ин Кемикал Ко., Лтд | Способ и система для производства хлористого водорода высокой чистоты |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5544696B2 (ja) * | 2008-09-24 | 2014-07-09 | 東亞合成株式会社 | 液化塩素の製造方法 |
KR101203490B1 (ko) * | 2011-11-29 | 2012-11-21 | 홍인화학 주식회사 | 고순도 염화수소 제조방법 및 제조 시스템 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528195Y2 (ko) | 1974-08-01 | 1980-07-05 | ||
JPS5120092A (ja) * | 1974-08-12 | 1976-02-17 | Asahi Denka Kogyo Kk | Gasunoseiseiho |
US4247532A (en) * | 1979-08-13 | 1981-01-27 | Shell Oil Company | Purification of electrolytically-produced chlorine |
JPH028683A (ja) * | 1988-02-16 | 1990-01-12 | Mitsui Toatsu Chem Inc | 塩素の分離回収方法 |
JPH0338218A (ja) * | 1989-06-30 | 1991-02-19 | Daikin Ind Ltd | 悪臭ガス除去装置 |
US5944962A (en) * | 1995-10-03 | 1999-08-31 | Laroche Industries, Inc. | Process for photochlorination |
US5908532A (en) * | 1996-10-30 | 1999-06-01 | Eka Chemicals, Inc. | Method of converting chlorine dioxide present in a gaseous stream from a pulp bleach plant by irradiation to chlorine |
JP2002316804A (ja) * | 2001-04-19 | 2002-10-31 | Sumitomo Chem Co Ltd | 塩素精製法 |
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2005
- 2005-08-29 KR KR1020077001846A patent/KR100849656B1/ko active IP Right Grant
- 2005-08-29 WO PCT/JP2005/016157 patent/WO2006035571A1/ja active Application Filing
- 2005-08-29 JP JP2006537657A patent/JP5219372B2/ja active Active
- 2005-09-19 TW TW94132335A patent/TWI391326B/zh active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2592794C2 (ru) * | 2011-10-11 | 2016-07-27 | Гонг-Ин Кемикал Ко., Лтд | Способ и система для производства хлористого водорода высокой чистоты |
Also Published As
Publication number | Publication date |
---|---|
TW200621636A (en) | 2006-07-01 |
WO2006035571A1 (ja) | 2006-04-06 |
KR100849656B1 (ko) | 2008-08-01 |
JPWO2006035571A1 (ja) | 2008-05-15 |
TWI391326B (zh) | 2013-04-01 |
JP5219372B2 (ja) | 2013-06-26 |
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