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NL8005157A - Werkwijze voor het bereiden van cyaanwaterstof. - Google Patents

Werkwijze voor het bereiden van cyaanwaterstof. Download PDF

Info

Publication number
NL8005157A
NL8005157A NL8005157A NL8005157A NL8005157A NL 8005157 A NL8005157 A NL 8005157A NL 8005157 A NL8005157 A NL 8005157A NL 8005157 A NL8005157 A NL 8005157A NL 8005157 A NL8005157 A NL 8005157A
Authority
NL
Netherlands
Prior art keywords
ammonia
process according
hydrogen
desorption
zeolites
Prior art date
Application number
NL8005157A
Other languages
English (en)
Dutch (nl)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NL8005157A publication Critical patent/NL8005157A/nl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0229Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
    • C01C3/0233Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • B01D2253/108Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/406Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/408Cyanides, e.g. hydrogen cyanide (HCH)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • B01D2257/7022Aliphatic hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40083Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40086Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/402Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
NL8005157A 1979-11-24 1980-09-15 Werkwijze voor het bereiden van cyaanwaterstof. NL8005157A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2947498 1979-11-24
DE2947498A DE2947498C2 (de) 1979-11-24 1979-11-24 Verfahren zur Herstellung von Cyanwasserstoff

Publications (1)

Publication Number Publication Date
NL8005157A true NL8005157A (nl) 1981-06-16

Family

ID=6086852

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8005157A NL8005157A (nl) 1979-11-24 1980-09-15 Werkwijze voor het bereiden van cyaanwaterstof.

Country Status (22)

Country Link
US (1) US4317808A (es)
JP (1) JPS5688823A (es)
AT (1) AT367374B (es)
BE (1) BE886307A (es)
BR (1) BR8007618A (es)
CA (1) CA1143133A (es)
CH (1) CH644825A5 (es)
CS (1) CS227317B2 (es)
DD (1) DD154602A5 (es)
DE (1) DE2947498C2 (es)
ES (1) ES8106466A1 (es)
FR (1) FR2470092A1 (es)
GB (1) GB2063234B (es)
IL (1) IL61547A (es)
IT (1) IT1129890B (es)
NL (1) NL8005157A (es)
PL (1) PL129255B1 (es)
RO (1) RO81071A (es)
SE (1) SE432415B (es)
SU (1) SU1055328A3 (es)
YU (1) YU41449B (es)
ZA (1) ZA807174B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831208A (en) * 1987-03-05 1989-05-16 Uop Chemical processing with an operational step sensitive to a feedstream component
WO1997046315A1 (en) * 1996-06-06 1997-12-11 E.I. Du Pont De Nemours And Company Method of separating and selectively removing hydrogen contaminant from process streams
US5817286A (en) * 1997-07-25 1998-10-06 Thermatrix Inc. Processes for the synthesis of hydrogen cyanide
SG76635A1 (en) * 1999-03-10 2000-11-21 Japan Pionics Process and apparatus for recovering ammonia
US6664740B2 (en) * 2001-02-01 2003-12-16 The Regents Of The University Of California Formation of a field reversed configuration for magnetic and electrostatic confinement of plasma
US8031824B2 (en) * 2005-03-07 2011-10-04 Regents Of The University Of California Inductive plasma source for plasma electric generation system
US8500853B2 (en) 2009-12-04 2013-08-06 The Board Of Trustees Of The University Of Illinois Gas purification system and method for liquefaction of dilute gas components
US8940077B2 (en) 2009-12-04 2015-01-27 The Board Of Trustees Of The University Of Illinois Indirect real-time monitoring and control of electrical resistively heated adsorbent system
WO2014014619A1 (en) * 2012-07-19 2014-01-23 Invista North America S.A.R.L. Corrosion control in ammonia extraction by air sparging
EP3301075A1 (en) 2016-09-28 2018-04-04 Evonik Degussa GmbH Method for producing hydrogen cyanide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134298A (fr) * 1953-01-13 1957-04-09 Otto & Co Gmbh Dr C Procédé et installation pour la séparation des gaz obtenus par la synthèse de l'acide cyanhydrique
US2995423A (en) * 1957-09-20 1961-08-08 Union Carbide Corp Crystalline zeolite m
US3112177A (en) * 1959-11-11 1963-11-26 Toyo Koatsu Ind Inc Method of separating ammonia from hydrogen cyanide
US3184518A (en) * 1960-08-22 1965-05-18 Standard Oil Co Increased efficiency in molecular sieve adsorption system
BE617822A (es) * 1961-05-19
US3508382A (en) * 1968-03-13 1970-04-28 Union Carbide Corp Adsorption process for acidic gases
US3517484A (en) * 1968-03-13 1970-06-30 Union Carbide Corp Selective adsorption process
US3732326A (en) * 1970-05-19 1973-05-08 Mobil Oil Corp Selective sorption of less polar molecules with crystalline zeolites of high silica/alumina ratio
US3719026A (en) * 1971-06-01 1973-03-06 Zeochem Corp Selective sorption of non-polar molecules
JPS548196B2 (es) * 1972-08-12 1979-04-13
US4056370A (en) * 1973-06-07 1977-11-01 Bayer Aktiengesellschaft Zeolite A with improved properties
DE2902503A1 (de) * 1979-01-23 1980-07-24 Alkem Gmbh Verfahren zur beseitigung von ammoniak aus prozessabgasen
DE2913925C2 (de) * 1979-04-06 1982-06-03 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyanwasserstoff

Also Published As

Publication number Publication date
CH644825A5 (de) 1984-08-31
AT367374B (de) 1982-06-25
IT1129890B (it) 1986-06-11
CS227317B2 (en) 1984-04-16
US4317808A (en) 1982-03-02
DD154602A5 (de) 1982-04-07
BE886307A (fr) 1981-05-21
FR2470092A1 (fr) 1981-05-29
FR2470092B1 (es) 1985-04-19
BR8007618A (pt) 1981-06-02
GB2063234B (en) 1983-10-12
IT8068787A0 (it) 1980-11-21
GB2063234A (en) 1981-06-03
YU238280A (en) 1983-02-28
ES495603A0 (es) 1981-07-16
ES8106466A1 (es) 1981-07-16
DE2947498A1 (de) 1981-05-27
ZA807174B (en) 1981-11-25
CA1143133A (en) 1983-03-22
JPS5688823A (en) 1981-07-18
SE8008186L (sv) 1981-05-25
IL61547A0 (en) 1980-12-31
IL61547A (en) 1984-05-31
SE432415B (sv) 1984-04-02
ATA569780A (de) 1981-11-15
DE2947498C2 (de) 1982-01-21
RO81071B (ro) 1983-07-30
YU41449B (en) 1987-06-30
PL228013A1 (es) 1981-07-10
SU1055328A3 (ru) 1983-11-15
RO81071A (ro) 1983-08-03
PL129255B1 (en) 1984-04-30

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed