ZA200903052B - Removal of hydrogen cyanide from synthesis gas - Google Patents

Removal of hydrogen cyanide from synthesis gas

Info

Publication number
ZA200903052B
ZA200903052B ZA200903052A ZA200903052A ZA200903052B ZA 200903052 B ZA200903052 B ZA 200903052B ZA 200903052 A ZA200903052 A ZA 200903052A ZA 200903052 A ZA200903052 A ZA 200903052A ZA 200903052 B ZA200903052 B ZA 200903052B
Authority
ZA
South Africa
Prior art keywords
removal
synthesis gas
hydrogen cyanide
cyanide
hydrogen
Prior art date
Application number
ZA200903052A
Other languages
English (en)
Inventor
Dyk Braam Van
John Marriott
Bavanethan Pillay
Der Westhuizen Hendrik Johannes Van
Ronel Combrink
Trevor David Phillips
Denise Louisette Venter
Andre Peter Steynberg
Original Assignee
Sasol Tech Pty Ltd
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 Sasol Tech Pty Ltd filed Critical Sasol Tech Pty Ltd
Priority to ZA200903052A priority Critical patent/ZA200903052B/xx
Publication of ZA200903052B publication Critical patent/ZA200903052B/xx

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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • 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
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/105—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/105—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur
    • C10K1/106—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur containing Fe compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/105—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur
    • C10K1/108—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur containing Cu compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/60—Inorganic bases or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Industrial Gases (AREA)
ZA200903052A 2006-10-31 2009-05-04 Removal of hydrogen cyanide from synthesis gas ZA200903052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200903052A ZA200903052B (en) 2006-10-31 2009-05-04 Removal of hydrogen cyanide from synthesis gas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200609076 2006-10-31
ZA200903052A ZA200903052B (en) 2006-10-31 2009-05-04 Removal of hydrogen cyanide from synthesis gas

Publications (1)

Publication Number Publication Date
ZA200903052B true ZA200903052B (en) 2010-03-31

Family

ID=39226814

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903052A ZA200903052B (en) 2006-10-31 2009-05-04 Removal of hydrogen cyanide from synthesis gas

Country Status (9)

Country Link
US (1) US8128898B2 (xx)
JP (1) JP5448826B2 (xx)
CN (1) CN101730574B (xx)
AU (1) AU2007315764B2 (xx)
BR (1) BRPI0716359B1 (xx)
GB (1) GB2456267A (xx)
NL (1) NL1034604C2 (xx)
WO (1) WO2008053421A2 (xx)
ZA (1) ZA200903052B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2931477B1 (fr) * 2008-05-21 2012-08-17 Arkema France Acide cyanhydrique derive de matiere premiere renouvable
JP6652694B2 (ja) 2011-08-04 2020-02-26 カニンガム，スティーブン，エル． プラズマアーク炉および応用
US8974759B2 (en) * 2011-11-28 2015-03-10 Coskata, Inc. Processes for selectively reducing the concentration of hydrogen cyanide in syngas
CN102921285B (zh) * 2012-11-08 2015-02-25 南京大学 一种含氰化氢废气的处理方法
US9034617B2 (en) * 2013-03-14 2015-05-19 Coskata, Inc. Processes for the anaerobic bioconverison of syngas to oxygenated organic compound with in situ protection from hydrogen cyanide
AP2015008957A0 (en) * 2013-06-27 2015-12-31 Sasol Tech Pty Ltd Production of biomass for use in the treatment of fischer-tropsch reaction water
US10066275B2 (en) 2014-05-09 2018-09-04 Stephen L. Cunningham Arc furnace smeltering system and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092294A (xx) * 1973-12-18 1975-07-23
US3950492A (en) * 1974-02-11 1976-04-13 Dr. C. Otto & Comp. G.M.B.H. Process for removal of ammonia, hydrogen sulfide and hydrogen cyanide from gases containing these substances
SU960127A1 (ru) * 1980-12-09 1982-09-23 Украинский научно-исследовательский углехимический институт Способ очистки коксового газа от цианистого водорода
GB2159132B (en) * 1984-05-18 1988-03-02 Shell Int Research Process for the removal of hydrogen cyanide from a gas stream
GB8605860D0 (en) * 1986-03-10 1986-04-16 Secr Defence Impregnated activated carbon
US4704137A (en) * 1987-02-09 1987-11-03 Texaco Inc. Process for upgrading water used in cooling and cleaning of raw synthesis gas
NL9500577A (nl) * 1995-03-24 1996-11-01 Pacques Bv Werkwijze voor het reinigen van gassen.
FR2733231B1 (fr) * 1995-04-24 1997-07-04 Rhone Poulenc Nutrition Animal Procede de condensation de l'acide cyanhydrique avec un aldehyde
EP0757969B1 (en) * 1995-08-08 2000-03-29 Exxon Research And Engineering Company Process for removing hydrogen cyanide from synthesis gas
US5705078A (en) * 1996-08-23 1998-01-06 Uop Oxidative removal of aqueous cyanide by manganese(IV)-containing oxides
US6765110B2 (en) * 2000-12-19 2004-07-20 Celanese International Corporation Process for the simultaneous coproduction and purification of ethyl acetate and isopropyl acetate
JP2004067787A (ja) * 2002-08-05 2004-03-04 Nippon Steel Corp コークス炉ガスの脱硫吸収塔の閉塞防止方法
US6998098B2 (en) 2002-11-11 2006-02-14 Conocophillips Company Removal of gases from a feed

Also Published As

Publication number Publication date
AU2007315764A1 (en) 2008-05-08
BRPI0716359A2 (pt) 2013-09-17
WO2008053421A3 (en) 2008-06-26
GB2456267A (en) 2009-07-15
CN101730574A (zh) 2010-06-09
CN101730574B (zh) 2012-12-05
JP5448826B2 (ja) 2014-03-19
WO2008053421A2 (en) 2008-05-08
JP2010508383A (ja) 2010-03-18
US20100061905A1 (en) 2010-03-11
NL1034604C2 (nl) 2008-12-29
US8128898B2 (en) 2012-03-06
NL1034604A1 (nl) 2008-05-06
GB0907884D0 (en) 2009-06-24
AU2007315764B2 (en) 2012-05-03
BRPI0716359B1 (pt) 2018-06-05

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