KR970061777A - 산소 및 수소의 제조방법 - Google Patents

산소 및 수소의 제조방법 Download PDF

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KR970061777A
KR970061777A KR1019960005254A KR19960005254A KR970061777A KR 970061777 A KR970061777 A KR 970061777A KR 1019960005254 A KR1019960005254 A KR 1019960005254A KR 19960005254 A KR19960005254 A KR 19960005254A KR 970061777 A KR970061777 A KR 970061777A
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halogen
reaction
water
activated carbon
hydrogen halide
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KR1019960005254A
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KR0163117B1 (ko
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고에쓰 히비노
교이찌 탄게
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와다 아끼히로
도요타 지도샤 가부시키가이샤
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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
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/068—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents the hydrogen being generated from the water as a result of a cyclus of reactions, not covered by groups C01B3/063 or C01B3/105
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0203—Preparation of oxygen from inorganic compounds
    • C01B13/0207—Water
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
    • 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
    • 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
    • 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
    • C01B7/017—Preparation of hydrogen chloride by reacting together chlorine, water and carbon or carbon monoxide (the carbon not acting only as catalyst)
    • 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
    • C01B7/09—Bromine; Hydrogen bromide
    • C01B7/093—Hydrogen bromide
    • 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
    • C01B7/13—Iodine; Hydrogen iodide
    • C01B7/135—Hydrogen iodide
    • 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
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

본 발명은 촉매로서 활성탄을 사용하여 물과 할로겐을 반응시켜 할로겐화 수소와 산소를 제조하는 방법과, 촉매로서 산화크롬을 사용하여 할로겐화수소를 열 분해시켜 수소를 제조하는 방법, 그리고 이들 두 방법을 병합하여 산소 및 수소를 제조하는 방법을 제공한다.

Description

산소 및 수소의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 할로겐과 물과의 반응에 의해 생성되는 할로겐화 수소의 시간에 따른 농도변화를 도시한 그래프이다.
제2도는 물, 브롬 및 활성탄을 함유하는 반응조의 측면으로부터 빛을 조사하는 실험과정을 도시한 개략도이다.
제3도는 물, 브롬 및 활성탄을 함유하는 반응조의 상부로부터 빛을 조사하는 실험과정을 도시한 개략도이다.

Claims (16)

  1. 다음 화학 반응식(1)로 표시되는 바와 같이, 물과 할로겐을 반응시켜 활로겐화수소와 산소를 제조하는 방법에 있어서, 촉매로서 활성탄을 사용하는 것을 특징으로 하는 방법.
    H2O+X2→2HX+½O2(1)
    (단, 상기식에서, x는 할로겐이다.)
  2. 제1항에 있어서, 상기한 활성탄이 염기성 표면 작용성기를 함유하는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기한 활성탄이 백금을 담지하는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기한 반응중에 빛을 반응계에 조사하는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 상기한 활성탕에 할로겐을 미리 흡착시키고 감압분 위기중에서 활성탄에 흡착된 할로겐을 물과 반응시키는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 상기 반응계를 통해 불활성가스를 버블링시키는 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 반응중에 미반응된 물 및 할로겐을 반응계로부터 분리시키고, 이렇게 분리된 물 및 할로겐을 별도의 반응계에서 반응시키는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기한 반응중에 반응혼합물중 일부를 반응계로부터 분리시키고, 이렇게 분리된 계내에서 반응혼합물로부터 미반응물 및 할로겐을 분리시킨 후, 상기 미반응된 물 및 할로겐을 원래의 반응계로 복귀시키는 것을 특징으로 하는 방법.
  9. 제1항에 있어서, 상기 활성탄이 물과 할로겐간의 반응에서 사용되는 활성탄과, 할로겐화수소 분해 반응에서 사용되는 활성탄으로 교대로 전환되는 것을 특징으로 하는 방법.
  10. 제1항에 있어서, 상기 활성탄에 음 전위를 부여하는 것을 특징으로 하는 방법.
  11. 제1항에 있어서, 상기 할로겐 또는 할로겐화 수소와 반응하지 않는 환원제를 상기 반응계에 첨가하는 것을 특징으로 하는 방법.
  12. 제1항에 있어서, 상기 할로겐 또는 할로겐화 수소와 반응하지 않는 산소흡착제를 상기 반응계에 첨가하는 것을 특징으로 하는 방법.
  13. 다음 화학 반응식(1)로 표시되는 바와 같이, 물과 할로겐을 반응시켜 할로겐화 수소와 산소를 제조하는 방법에 있어서, 상기한 물로서 초임계수를 사용하는 것을 특징으로 하는 방법.
    H2O+X2→2HX+½O2(1)
    (단, 상기식에서, x는 할로겐이다.)
  14. 다음 화학 반응식(2)로 표시되는 바와 같이, 할로겐화 수소를 분해하여 수소를 제조하는 방법에 있어서, 촉매로서 산화크롬(Cr2O3)을 사용하는 것을 특징으로 하는 방법.
    2HX→H2+X2(2)
    (단, 상기 식에서, X는 할로겐이다.)
  15. 다음 화학 반응식(1) 및 (2)로 표시되는 바와 같이, 물과 할로겐을 반응시켜 할로겐화 수소와 산소를 생성시키고, 이어서, 생성된 할로겐화 수소를 분해시켜 수소를 제조하는 방법에 있어서, 상기 반응(1)에서는 촉매로서 활성탄을 사용하고, 상기 반응(2)에서는 촉매로서 산화크롬(Cr2O3)을 사용하는 것을 특징으로 하는 방법.
    H2O+X2→2HX+½O2(1)
    2HX→H2+XX(2)
    (단, 상기 식에서, X는 할로겐이다.)
  16. 다음 화학 반응식(1) 및 (2)로 표시되는 바와 같이, 물과 할로겐을 반응시켜 할로겐화 수소와 산소를 생성시키고, 이어서, 생성된 할로겐화 수소를 분해시켜 수소를 제조하는 방법에 있어서, 상기 반응(1)에서 물로서 초임계수를 사용하고, 상기 반응(2)에서 촉매로서 산화크롬(Cr2O3)을 사용하는 것을 특징으로 하는 방법.
    H2O+X2→2HX+½O2(1)
    2HX→H2+X2(2)
    (단, 상기 식에서, X는 할로겐이다.)
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960005254A 1995-03-01 1996-02-29 산소 및 수소의 제조방법 KR0163117B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP96-038085 1995-02-26
JP95-041838 1995-03-01
JP4183895 1995-03-01
JP4551495 1995-03-06
JP95-045514 1995-03-06
JP08038085A JP3132379B2 (ja) 1995-03-01 1996-02-26 酸素及び水素を製造する方法

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KR970061777A true KR970061777A (ko) 1997-09-12
KR0163117B1 KR0163117B1 (ko) 1998-11-16

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US (1) US5709791A (ko)
EP (1) EP0729914B1 (ko)
JP (1) JP3132379B2 (ko)
KR (1) KR0163117B1 (ko)
CN (1) CN1047363C (ko)
AU (1) AU680788B2 (ko)
CA (1) CA2170657C (ko)
DE (1) DE69628962T2 (ko)
TW (1) TW418175B (ko)

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KR100830790B1 (ko) * 2004-02-19 2008-05-20 우시오덴키 가부시키가이샤 처리 장치

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KR102307258B1 (ko) 2015-11-20 2021-10-01 현대모비스 주식회사 전동식 동력 조향장치의 조향복원 제어장치 및 그 방법
CN107777667A (zh) * 2016-08-31 2018-03-09 天津市科密欧化学试剂有限公司 一种优级纯试剂氢溴酸的制备方法
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CN109641760B (zh) * 2016-09-01 2021-07-27 昭和电工材料株式会社 纳米晶体的制造方法以及钢的制造方法

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CN1143603A (zh) 1997-02-26
EP0729914A2 (en) 1996-09-04
KR0163117B1 (ko) 1998-11-16
EP0729914B1 (en) 2003-07-09
AU680788B2 (en) 1997-08-07
JPH08301606A (ja) 1996-11-19
CN1047363C (zh) 1999-12-15
US5709791A (en) 1998-01-20
DE69628962T2 (de) 2004-05-06
EP0729914A3 (en) 1997-03-19
TW418175B (en) 2001-01-11
CA2170657C (en) 1999-11-30
AU4584096A (en) 1996-09-05
DE69628962D1 (de) 2003-08-14
JP3132379B2 (ja) 2001-02-05
CA2170657A1 (en) 1996-09-02

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