AU585885B2 - A process for removing NH``` in an SO```-containing gas - Google Patents

A process for removing NH``` in an SO```-containing gas

Info

Publication number
AU585885B2
AU585885B2 AU46684/85A AU4668485A AU585885B2 AU 585885 B2 AU585885 B2 AU 585885B2 AU 46684/85 A AU46684/85 A AU 46684/85A AU 4668485 A AU4668485 A AU 4668485A AU 585885 B2 AU585885 B2 AU 585885B2
Authority
AU
Australia
Prior art keywords
containing gas
purified
gas
contained
effectively
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU46684/85A
Other languages
English (en)
Other versions
AU4668485A (en
Inventor
Susumu Chawanya
Thierry Dupin
Takayuki Fujimoto
Osamu Matsunaga
Morito Okamura
Kouichi Shirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Specialites Chimiques
Mitsui Mining Co Ltd
Original Assignee
Mitsui Miike Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Miike Engineering Corp filed Critical Mitsui Miike Engineering Corp
Publication of AU4668485A publication Critical patent/AU4668485A/en
Application granted granted Critical
Publication of AU585885B2 publication Critical patent/AU585885B2/en
Assigned to MITSUI MINING CO. LTD., RHONE-POULENC SPECIALITES CHIMIQUES reassignment MITSUI MINING CO. LTD. Alteration of Name(s) in Register under S187 Assignors: MITSUI MIIKE ENGINEERING CORPORATION, RHONE-POULENC SPECIALITES CHIMIQUES
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8634—Ammonia
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
    • C01B17/0408—Pretreatment of the hydrogen sulfide containing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AU46684/85A 1984-08-30 1985-08-27 A process for removing NH``` in an SO```-containing gas Ceased AU585885B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59-179449 1984-08-30
JP59179449A JPS6158805A (ja) 1984-08-30 1984-08-30 Ｓｏ２含有ガス中のｎｈ３を除去する方法
CN85106964.9A CN1005707B (zh) 1984-08-30 1985-09-16 除去含有二氧化硫的气体中氨气的方法

Publications (2)

Publication Number Publication Date
AU4668485A AU4668485A (en) 1986-04-24
AU585885B2 true AU585885B2 (en) 1989-06-29

Family

ID=25742050

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46684/85A Ceased AU585885B2 (en) 1984-08-30 1985-08-27 A process for removing NH``` in an SO```-containing gas

Country Status (9)

Country Link
US (1) US4770864A (enExample)
EP (1) EP0172972B1 (enExample)
JP (1) JPS6158805A (enExample)
KR (1) KR930000268B1 (enExample)
CN (1) CN1005707B (enExample)
AT (1) ATE40874T1 (enExample)
AU (1) AU585885B2 (enExample)
DE (1) DE3476792D1 (enExample)
ZA (1) ZA856544B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1326232C (en) * 1987-08-13 1994-01-18 Engelhard Corporation Thermally stabilized catalysts containing alumina and methods of making the same
FR2621577B1 (fr) * 1987-10-09 1990-01-12 Rhone Poulenc Chimie Oxyde de titane a proprietes stabilisees
JP2548754B2 (ja) * 1987-12-02 1996-10-30 三菱重工業株式会社 窒素酸化物除去用触媒
US5082645A (en) * 1990-08-24 1992-01-21 Chemetics International Company, Ltd. Waste acid recovery process
DK171722B1 (da) * 1994-10-14 1997-04-14 Topsoe Haldor As Fremgangsmåde til katalytisk lavtemperaturoxidation af ammoniak i en ammoniakholdig gas
JP3728800B2 (ja) * 1996-05-16 2005-12-21 松下電器産業株式会社 洗濯機
US9181095B2 (en) 2013-07-12 2015-11-10 Fluor Technologies Corporation Claus plant preprocessing systems and methods for removal of ammonia from claus plant feed gases
CN110124653B (zh) * 2018-02-09 2022-03-04 中国石油化工股份有限公司 分解硫化氢的催化剂及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224203A1 (enExample) * 1973-04-09 1974-10-31 Rhone Progil
EP0060741A1 (fr) * 1981-03-13 1982-09-22 Rhone-Poulenc Specialites Chimiques Catalyseur et procédé pour le traitement des gaz résiduaires industriels contenant des composés du soufre

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887363A (en) * 1956-09-28 1959-05-19 Exxon Research Engineering Co Conversion of methane to produce hydrogen sulfide
JPS581615B2 (ja) * 1975-08-18 1983-01-12 武田薬品工業株式会社 アンモニアノ キソウブンカイホウホウ
FR2327814A1 (fr) * 1975-10-15 1977-05-13 Hitachi Ltd Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux.
US4117101A (en) * 1975-10-16 1978-09-26 Davy Powergas Gmbh Process for reduction of SO2
JPS5258067A (en) * 1975-11-10 1977-05-13 Hitachi Ltd Method of oxidative decomposing ammonia
JPS5296966A (en) * 1976-02-12 1977-08-15 Hitachi Ltd Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
JPS5363267A (en) * 1976-11-19 1978-06-06 Hitachi Ltd Removing method for nitrogen oxides
JPS5513102A (en) * 1978-07-07 1980-01-30 Mitsui Toatsu Chem Inc Catalyst for removal of nitrogen oxide
JPS55149108A (en) * 1979-05-07 1980-11-20 Sumitomo Heavy Ind Ltd Recovering method for sulfur from sulfur dioxide- containing gas
JPS56147615A (en) * 1980-04-15 1981-11-16 Mitsubishi Heavy Ind Ltd Dry desulfurization method
JPS56163740A (en) * 1980-05-20 1981-12-16 Mitsubishi Heavy Ind Ltd Method for removing halogen substance in desorbed gas of dry desulfurization
JPS5841705A (ja) * 1981-09-07 1983-03-11 Hitachi Ltd ガス中の硫黄化合物の処理方法
FR2538716B1 (fr) * 1983-01-03 1985-07-05 Elf Aquitaine Procede de desulfuration catalytique d'un gaz acide renfermant h2s, et eventuellement une quantite globale d'au plus 3 % en volume de cs2 et/ou cos

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2224203A1 (enExample) * 1973-04-09 1974-10-31 Rhone Progil
EP0060741A1 (fr) * 1981-03-13 1982-09-22 Rhone-Poulenc Specialites Chimiques Catalyseur et procédé pour le traitement des gaz résiduaires industriels contenant des composés du soufre

Also Published As

Publication number Publication date
DE3476792D1 (en) 1989-03-30
EP0172972A2 (fr) 1986-03-05
AU4668485A (en) 1986-04-24
CN85106964A (zh) 1987-04-01
CN1005707B (zh) 1989-11-08
EP0172972A3 (en) 1986-12-30
EP0172972B1 (fr) 1989-02-22
KR930000268B1 (ko) 1993-01-14
ATE40874T1 (de) 1989-03-15
ZA856544B (en) 1986-09-24
KR870001863A (ko) 1987-03-28
JPH0428644B2 (enExample) 1992-05-14
JPS6158805A (ja) 1986-03-26
US4770864A (en) 1988-09-13

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired