ATA569780A - Verfahren zur rueckgewinnung von ammoniak bei der herstellung von cyanwasserstoff - Google Patents

Verfahren zur rueckgewinnung von ammoniak bei der herstellung von cyanwasserstoff

Info

Publication number: ATA569780A
Authority: AT; Austria
Prior art keywords: ammonia; recovery; production; cyan; hydrogen
Prior art date: 1979-11-24

Application number

AT0569780A

Other languages

English (en)

Other versions

AT367374B (de

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.)

1979-11-24

Filing date

1980-11-21

Publication date

1981-11-15

1980-11-21 Application filed by Degussa filed Critical Degussa

1981-11-15 Publication of ATA569780A publication Critical patent/ATA569780A/de

1982-06-25 Application granted granted Critical

1982-06-25 Publication of AT367374B publication Critical patent/AT367374B/de

Links

QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
229910021529 ammonia Inorganic materials 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1

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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
- C01C3/0233—Preparation 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
- 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
- B01D2257/406—Ammonia
- 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)
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Inorganic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Chemical Kinetics & Catalysis (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)

AT0569780A 1979-11-24 1980-11-21 Verfahren zur rueckgewinnung von ammoniak bei der herstellung von cyanwasserstoff AT367374B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
ATA569780A true ATA569780A (de)	1981-11-15
AT367374B AT367374B (de)	1982-06-25

Family

ID=6086852

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0569780A AT367374B (de)	1979-11-24	1980-11-21	Verfahren zur rueckgewinnung von ammoniak bei der herstellung von cyanwasserstoff

Country Status (22)

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

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
US6206952B1 (en)	1996-06-06	2001-03-27	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
CN104736481B (zh) *	2012-07-19	2018-03-02	英威达纺织（英国）有限公司	利用空气喷射控制氨提取中的腐蚀
EP3301075A1 (de)	2016-09-28	2018-04-04	Evonik Degussa GmbH	Verfahren zur herstellung von cyanwasserstoff

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 (de) *	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 (de) *	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

1979
- 1979-11-24 DE DE2947498A patent/DE2947498C2/de not_active Expired
1980
- 1980-09-15 NL NL8005157A patent/NL8005157A/nl not_active Application Discontinuation
- 1980-09-18 YU YU2382/80A patent/YU41449B/xx unknown
- 1980-09-23 SU SU802984493A patent/SU1055328A3/ru active
- 1980-10-03 ES ES495603A patent/ES8106466A1/es not_active Expired
- 1980-10-24 FR FR8022858A patent/FR2470092A1/fr active Granted
- 1980-11-13 RO RO80102580A patent/RO81071A/ro unknown
- 1980-11-18 DD DD80225291A patent/DD154602A5/de unknown
- 1980-11-18 ZA ZA00807174A patent/ZA807174B/xx unknown
- 1980-11-18 US US06/208,026 patent/US4317808A/en not_active Expired - Lifetime
- 1980-11-18 GB GB8036952A patent/GB2063234B/en not_active Expired
- 1980-11-20 CS CS807923A patent/CS227317B2/cs unknown
- 1980-11-21 CA CA000365253A patent/CA1143133A/en not_active Expired
- 1980-11-21 CH CH863980A patent/CH644825A5/de not_active IP Right Cessation
- 1980-11-21 PL PL1980228013A patent/PL129255B1/pl unknown
- 1980-11-21 BR BR8007618A patent/BR8007618A/pt unknown
- 1980-11-21 IT IT68787/80A patent/IT1129890B/it active
- 1980-11-21 SE SE8008186A patent/SE432415B/sv not_active IP Right Cessation
- 1980-11-21 AT AT0569780A patent/AT367374B/de active
- 1980-11-21 BE BE6/47324A patent/BE886307A/fr not_active IP Right Cessation
- 1980-11-24 IL IL61547A patent/IL61547A/xx unknown
- 1980-11-25 JP JP16476580A patent/JPS5688823A/ja active Pending

Also Published As

Publication number	Publication date
FR2470092A1 (fr)	1981-05-29
FR2470092B1 (de)	1985-04-19
BE886307A (fr)	1981-05-21
IL61547A0 (en)	1980-12-31
IL61547A (en)	1984-05-31
CH644825A5 (de)	1984-08-31
DE2947498A1 (de)	1981-05-27
SE8008186L (sv)	1981-05-25
IT8068787A0 (it)	1980-11-21
ES495603A0 (es)	1981-07-16
NL8005157A (nl)	1981-06-16
US4317808A (en)	1982-03-02
AT367374B (de)	1982-06-25
JPS5688823A (en)	1981-07-18
CS227317B2 (en)	1984-04-16
ES8106466A1 (es)	1981-07-16
GB2063234B (en)	1983-10-12
BR8007618A (pt)	1981-06-02
PL228013A1 (de)	1981-07-10
ZA807174B (en)	1981-11-25
RO81071A (ro)	1983-08-03
RO81071B (ro)	1983-07-30
CA1143133A (en)	1983-03-22
DD154602A5 (de)	1982-04-07
IT1129890B (it)	1986-06-11
GB2063234A (en)	1981-06-03
SU1055328A3 (ru)	1983-11-15
YU238280A (en)	1983-02-28
YU41449B (en)	1987-06-30
DE2947498C2 (de)	1982-01-21
PL129255B1 (en)	1984-04-30
SE432415B (sv)	1984-04-02

Publication	Publication Date	Title
DD130037A5 (de)	1978-03-01	Verfahren zur herstellung von aminoalkylheterocyclen
ATA141077A (de)	1979-02-15	Verfahren zur herstellung von dragees
ATA584277A (de)	1979-03-15	Verfahren zur herstellung von dragees
DD134224A5 (de)	1979-02-14	Verfahren zur herstellung von substituierten aminosaeuren
DE3483928D1 (de)	1991-02-21	Verfahren zur herstellung von ammoniak.
AT377522B (de)	1985-03-25	Verfahren zur herstellung von furo-(3,4-c)pyridinderivaten
DD133091A5 (de)	1978-12-06	Verfahren zur herstellung von harnstoff
PT67148A (de)	1977-11-01	Verfahren zur herstellung von natriumpercarbonat
AT363953B (de)	1981-09-10	Verfahren zur herstellung von harnstoff
AT381325B (de)	1986-09-25	Verfahren zur herstellung von urethan-rheologie- modifikatoren
DD133798A5 (de)	1979-01-24	Verfahren zur herstellung von substituierten thiazolidin-,thiazan-und verwandten carbonsaeuren
AT367374B (de)	1982-06-25	Verfahren zur rueckgewinnung von ammoniak bei der herstellung von cyanwasserstoff
AT373567B (de)	1984-02-10	Verfahren zur herstellung von hochreinem elektroschmelzkorund
AT367375B (de)	1982-06-25	Verfahren zur herstellung von cyanwasserstoff
AT347966B (de)	1979-01-25	Verfahren zur herstellung von harnstoff aus ammoniak und kohlendioxyd
ATA153977A (de)	1978-04-15	Verfahren zur herstellung von biuretgruppenhaltigen polyisocyanaten
AT370058B (de)	1983-02-25	Verfahren zur herstellung von ammoniak
ATE11521T1 (de)	1985-02-15	Verfahren zur herstellung von cyanwasserstoff.
ATA363280A (de)	1984-02-15	Verfahren zur herstellung von 1,2,-dihydro-2oxo-5-(pyridinyl)nicotinonitrilen
AT377253B (de)	1985-02-25	Verfahren zur herstellung von harnstoff
AT355004B (de)	1980-02-11	Verfahren zur herstellung von aliphatischen isocyanaten
ATA445678A (de)	1981-10-15	Verfahren zur herstellung von 1-(di-o-substituier-ten-benzoyl)-3-(phenyloder substituierten- pyrazinyl)-harnstoffen
AT351676B (de)	1979-08-10	Verfahren zur herstellung von 7-alkoxy-3- chlormethyl-3-cephemen
ATA749477A (de)	1980-07-15	Verfahren zur herstellung von spannplatten
AT357760B (de)	1980-07-25	Verfahren zur herstellung von perlpolymerisaten (suspensionspolymerisaten)