KR980000568A - Impregnated activated carbon for removing sulfide gas and its manufacturing method - Google Patents

Impregnated activated carbon for removing sulfide gas and its manufacturing method Download PDF

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KR980000568A
KR980000568A KR1019980001645A KR19980001645A KR980000568A KR 980000568 A KR980000568 A KR 980000568A KR 1019980001645 A KR1019980001645 A KR 1019980001645A KR 19980001645 A KR19980001645 A KR 19980001645A KR 980000568 A KR980000568 A KR 980000568A
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activated carbon
mercaptan
impregnated
sulfide
alkali metal
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KR1019980001645A
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Korean (ko)
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KR100235113B1 (en
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박종학
성준식
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정영무
주식회사 삼천리
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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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28066—Surface area, e.g. B.E.T specific surface area being more than 1000 m2/g
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants

Abstract

본 발명은 C3이하의 연료용 가스혼합물에서 부취제로 혼합된 황화물 가스를 제거하는데 사용되는 첨착활성탄 및 이의 제조방법에 관한 것으로 알카리 금속수산화물, 염기성 알카리 금속염 또는 구리 또는 철 등의 산화물 또는 염화물의 용액 또는 분산액에 미세공 50%이상 비표면적 800㎡/g이상을 갖는 활성탄을 함침, 건조시켜 제조하며 황화물 가스를 제거하는데 우수한 효율을 발휘하여 이동성 배출가스 수집장비에 사용되기 적합하다.The present invention relates to an impregnated activated carbon used to remove sulfide gas mixed as a odorant in a gas mixture for fuels of C 3 or less, and a method for preparing the same, and a solution of an oxide or chloride such as alkali metal hydroxide, basic alkali metal salt or copper or iron. Alternatively, the dispersion is prepared by impregnating and drying activated carbon having a specific surface area of 800 m 2 / g or more with a fine pore size of 50% or more, and exhibits excellent efficiency in removing sulfide gas, and is suitable for use in mobile exhaust gas collection equipment.

Description

황화물 가스를 게거하기 위한 첨착활성탄 및 이의 제조방법Impregnated activated carbon for removing sulfide gas and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 첨착활성탄 제조장치의 공정설명도이다.1 is a process explanatory diagram of the impregnated activated carbon production apparatus of the present invention.

Claims (15)

직경 20A이하의 마이크로 기공이 50%이상이고, 평균 세공직경이 13∼12A, 비표면적 800㎡/g이상이며 입자경이 본질적으로 4×8메쉬인 활성탄소를 1∼30% 농도의 알칼리 금속 수산화물, 염기성 알칼리 금속염, 철 또는 구리 산화물 또는 염화물과 아연산화물로 이루어진 군에서 택일된 화합물 용액 또는 분산액으로 함침 및 건조시킨, 본질적으로 C3이하의 가스 혼합물에서 황화물 가스를 제거하는데 사용되는 침착활성탄.Alkali metal hydroxides having 1 to 30% concentration of activated carbon having a micropore diameter of 20 A or less and 50% or more, an average pore diameter of 13 to 12 A, a specific surface area of 800 m 2 / g or more, and a particle diameter of 4 × 8 mesh. A deposited activated carbon used to remove sulfide gas from an essentially C 3 or less gas mixture impregnated and dried with an alternative compound solution or dispersion from the group consisting of basic alkali metal salts, iron or copper oxides or chlorides and zinc oxides. 제1항에 있어서, 상기 마이크로 가공이 70%이상이고, 평균세공반경이 13∼20A, 비표면적인 1000㎡/g이상이고, 입자경이 본질적으로 4×6메쉬인 활성탄소를 함침 및 건조시킨 첨착활성탄.The impregnated and dried impregnated activated carbon according to claim 1, wherein the micromachining is 70% or more, the average pore radius is 13-20 A, the specific surface area is 1000 m 2 / g or more, and the particle size is essentially 4 × 6 mesh. Activated carbon. 제1항에 있어서, 상기 C3이하의 가스혼합물이 LNG인 첨착활성탄.The impregnated activated carbon according to claim 1, wherein the gas mixture of C 3 or less is LNG. 제1항에 있어서, 상기 황화물 가스가 메르캅탄, 설파이드 및 이황화수소로 이루어진 군에서 택일된 첨착활성탄.The impregnated activated carbon of claim 1, wherein the sulfide gas is selected from the group consisting of mercaptan, sulfide, and hydrogen disulfide. 제2항 또는 제3항에 있어서, 상기 함침 화합물이 알칼리 금속 수산화물, 알칼리 금속 탄산염, 철과 구리 염화물 및 산화물과 아연산화물로 이루어진 군에서 택일된 첨착활성탄.The impregnated activated carbon according to claim 2 or 3, wherein the impregnating compound is selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, iron and copper chlorides, and oxides and zinc oxides. 제5항에 있어서, 상기 황화물 가스가 메틸 메르캅탄, 에틸 메르캅탄, 터시어리부틸 메르캅탄, 이소프로필 메르캅탄, 노멀프로필 메르캅탄 또는 2급부틸 메르캅탄, 테트라 하이드로 티오펜, 디에틸 설파이드, 메틸에틸 설파이드, 디메틸 설파이드 디에틸 설파이드 또는 이황화수소인 첨착활성탄.The method of claim 5, wherein the sulfide gas is methyl mercaptan, ethyl mercaptan, tertiary butyl mercaptan, isopropyl mercaptan, normal propyl mercaptan or secondary butyl mercaptan, tetra hydrothiophene, diethyl sulfide, methyl Impregnated activated carbon which is ethyl sulfide, dimethyl sulfide diethyl sulfide or hydrogen disulfide. 직경 20A이하의 마이크로 기공이 50%이상이고, 평균 세공직경이 10∼25A, 비표면적 800㎡/g이상이며 입자경이 본질적으로 4×8메쉬인 활성탄소를 준비하는 단계; 상기 활성탄소를 1∼30%농도의 알칼리 금속 수산화물, 염기성 알칼리 금속염, 철 또는 구리산화물 또는 염화물과 아연 산화물로 이루어진 군에서 택일된 화합물 용액 또는 분산액에 침지하여 에어레이숀 교반하는 단계; 상기 침지된 활성탄을 건조하는 단계를 포함하고, 상기 에어레이숀 교반 단계에서 발생되는 미분활성탄을 여과하여 제거하는, 본질적으로 C3이하의 연료용 가스 혼합물에서 황화물 가스를 제거하는데 사용되는 첨착활성탄의 제조방법.Preparing activated carbon having a micropore of 20 A or less in diameter of 50% or more, an average pore diameter of 10 to 25 A, a specific surface area of 800 m 2 / g or more, and a particle diameter of 4 × 8 mesh; Immersing the activated carbon in a compound solution or dispersion selected from the group consisting of alkali metal hydroxides, basic alkali metal salts, iron or copper oxides, chlorides and zinc oxides at a concentration of 1 to 30%, followed by aeration with air suspension; Drying of the impregnated activated carbon, wherein the activated activated carbon used to remove sulfide gas is essentially removed from the gas mixture for fuel of C 3 or lower, which is filtered off to remove the fine activated carbon generated in the air-action stirring step. Manufacturing method. 제7항에 있어서, 상기 마이크로 기공이 70%이상이고, 평균세공반경이 13-20A, 비표면적인 1000㎡/g이상이고, 입자경이 본질적으로 4×6메쉬인 활성탄소를 함침 및 건조시킨 첨착활성탄의 제조방법.The impregnated and dried impregnated activated carbon according to claim 7, wherein the micropores are 70% or more, the average pore radius is 13-20 A, the specific surface area is 1000 m 2 / g or more, and the particle size is essentially 4 × 6 mesh. Method for producing activated carbon. 제7항에 있어서, 상기 C3이하의 가스혼합물이 LNG인 침착활성탄의 제조방법.The method of claim 7, wherein the gas mixture of C 3 or less is LNG. 제7항 또는 제8항에 있어서, 상기 함침화합물이 알칼리 금속 수산화물, 알칼리 금속 탄산염, 철과 구리 염화물 및 산화물과 아연산화물로 이루어진 군에서 택일된 첨착활성탄의 제조방법.The method for producing impregnated activated carbon according to claim 7 or 8, wherein the impregnating compound is selected from the group consisting of alkali metal hydroxides, alkali metal carbonates, iron and copper chlorides, and oxides and zinc oxides. 제7항에 있어서, 상기 황화물 가스가 메틸 메르캅탄, 에틸 메르캅탄, 터시어리부틸 메르캅탄, 이소프로필 메르캅탄, 노멀프로필 메르캅탄 또는 2급부틸 메르캅탄, 테트라 하이드로 티오펜, 디에틸 설파이드, 메틸에틸 설파이드, 디메틸 설파이드, 디에틸 설파이드 또는 이황화수소인 첨착활성탄의 제조방법.The method of claim 7, wherein the sulfide gas is methyl mercaptan, ethyl mercaptan, tertiarybutyl mercaptan, isopropyl mercaptan, normal propyl mercaptan or secondary butyl mercaptan, tetra hydrothiophene, diethyl sulfide, methyl A process for producing impregnated activated carbon, which is ethyl sulfide, dimethyl sulfide, diethyl sulfide or hydrogen disulfide. 직경 20A이하의 마이크로 기공이 50%이상이고, 평균 세공반경이 10∼25A, 비표면적이 800㎡/g이상이며 입자경이 본질적으로 4×8메쉬인 활성탄을 1-30%농도의 염기성 알칼리 금속염으로 함침 건조된 첨착활성탄 10 내지 50중량%와 상기 활성탄을 1-30%농도의 철 또는 구리 염화물로 함침 건조된 첨착활성탄 50 내지 90중량%로 구성되는 본질적으로 C3이하의 연료용 가스에서 황화물 가스를 제거하는데 사용되는 첨착활성탄 혼합물.Activated carbon with a micropore diameter of 20 A or less and 50% or more, an average pore radius of 10 to 25 A, a specific surface area of 800 m 2 / g or more and a particle diameter of 4 × 8 mesh essentially as a basic alkali metal salt having a concentration of 1-30% Sulphide gas in essentially C 3 or less fuel gas consisting of 10 to 50% by weight of impregnated dried activated carbon and 50 to 90% by weight of impregnated activated carbon impregnated with 1-30% of iron or copper chloride. Impregnated activated carbon mixtures used to remove. 제12항에 있어서, 상기 마이크로 기공이 70%이상이고, 평균세공반경이 13-20A, 비표면적인 1000㎡/g이상이고, 입자경이 본질적으로 4×6메쉬인 활성탄소를 함침 및 건조시킨 첨착활성탄 혼합물.The impregnated and dried impregnated activated carbon according to claim 12, wherein the micropores are 70% or more, the average pore radius is 13-20 A, the specific surface area is 1000 m 2 / g or more, and the particle diameter is essentially 4 × 6 mesh. Activated carbon mixture. 제12항에 있어서, 상기 C3이하의 가스혼합물이 LNG인 첨착활성탄 혼합물.13. The impregnated activated carbon mixture according to claim 12, wherein the gas mixture of C 3 or less is LNG. 제12항에 있어서, 상기 황화물 가스가 메틸 메르캅탄, 에틸 메르캅탄, 터시어리부틸 메르캅탄, 이소프로필 메르캅탄, 노멀프로필 메르캅탄 또는 2급부틸 메르캅탄, 테트라 하이드로 티오펜, 디에틸 설파이드, 메틸에틸 설파이드, 디메틸 설파이드, 디에틸 설파이드 또는 이황화수소인 첨착활성탄 혼합물.The method of claim 12, wherein the sulfide gas is methyl mercaptan, ethyl mercaptan, tertiarybutyl mercaptan, isopropyl mercaptan, normal propyl mercaptan or secondary butyl mercaptan, tetra hydrothiophene, diethyl sulfide, methyl Impregnated activated carbon mixtures which are ethyl sulfide, dimethyl sulfide, diethyl sulfide or hydrogen disulfide. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019980001645A 1998-01-21 1998-01-21 Incorporated active carbon for removing sulfide gas and preparation method thereof KR100235113B1 (en)

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KR100426962B1 (en) * 2001-03-13 2004-04-13 황수덕 A Impregnated Adsorbent to remove Hydrogen Sulfide Gas and a Preparation Method of the Same
KR100558895B1 (en) * 2004-08-05 2006-03-10 한국항공우주연구원 Adsorbents for organic sulfur compounds, Method for manufacturing them and Method for desulfurizing of town gas using them
KR100704929B1 (en) * 2006-03-16 2007-04-09 (주)선진환경 Fe(iii)-impregnated activated carbon for removing heavy metal ions and organic matter by adsorption, and the manufacturing method of the the same
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KR102145394B1 (en) 2020-03-23 2020-08-19 한소 주식회사 High performance spray-impregnated activated carbon impregnated with various metal salts and method for manufacturing the same
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100426962B1 (en) * 2001-03-13 2004-04-13 황수덕 A Impregnated Adsorbent to remove Hydrogen Sulfide Gas and a Preparation Method of the Same
KR100558895B1 (en) * 2004-08-05 2006-03-10 한국항공우주연구원 Adsorbents for organic sulfur compounds, Method for manufacturing them and Method for desulfurizing of town gas using them
KR100704929B1 (en) * 2006-03-16 2007-04-09 (주)선진환경 Fe(iii)-impregnated activated carbon for removing heavy metal ions and organic matter by adsorption, and the manufacturing method of the the same
KR102572868B1 (en) 2022-09-20 2023-08-31 한국건설기술연구원 Method for manufacturing activated carbon impreganated with iron component, and method for removing synthetic organic chemicals in aqua using the same

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