NL8002884A - Werkwijze voor het analytisch bepalen van cyaan- waterstof in gassen. - Google Patents

Werkwijze voor het analytisch bepalen van cyaan- waterstof in gassen. Download PDF

Info

Publication number: NL8002884A
Authority: NL; Netherlands
Prior art keywords: ammonia; hydrogen; cyanogen; containing gas; hydrogen cyanide
Prior art date: 1979-08-09

Application number

NL8002884A

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.)

1979-08-09

Filing date

1980-05-19

Publication date

1981-02-11

1980-05-19 Application filed by Degussa filed Critical Degussa

1981-02-11 Publication of NL8002884A publication Critical patent/NL8002884A/nl

Links

239000007789 gas Substances 0.000 title claims description 35
238000000034 method Methods 0.000 title claims description 24
239000001257 hydrogen Substances 0.000 title claims description 21
229910052739 hydrogen Inorganic materials 0.000 title claims description 21
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 20
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 65
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 51
229910021529 ammonia Inorganic materials 0.000 claims description 31
239000003054 catalyst Substances 0.000 claims description 24
JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 claims description 22
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
229910052741 iridium Inorganic materials 0.000 claims description 14
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 13
238000006243 chemical reaction Methods 0.000 claims description 11
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
229910052757 nitrogen Inorganic materials 0.000 claims description 7
238000006722 reduction reaction Methods 0.000 claims description 7
239000002253 acid Substances 0.000 claims description 6
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 claims description 4
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims description 4
-1 hexachloriridium (IV) Chemical compound 0.000 claims description 4
239000008188 pellet Substances 0.000 claims description 4
238000010521 absorption reaction Methods 0.000 claims description 3
238000001035 drying Methods 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000007864 aqueous solution Substances 0.000 claims description 2
238000005470 impregnation Methods 0.000 claims description 2
230000002829 reductive effect Effects 0.000 claims description 2
230000000694 effects Effects 0.000 description 8
239000000126 substance Substances 0.000 description 6
238000011045 prefiltration Methods 0.000 description 5
238000012360 testing method Methods 0.000 description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000000243 solution Substances 0.000 description 4
ZYSSNSIOLIJYRF-UHFFFAOYSA-H Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl Chemical compound Cl[Ir](Cl)(Cl)(Cl)(Cl)Cl ZYSSNSIOLIJYRF-UHFFFAOYSA-H 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000001354 calcination Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
150000002825 nitriles Chemical class 0.000 description 3
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000000919 ceramic Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
230000007062 hydrolysis Effects 0.000 description 2
238000006460 hydrolysis reaction Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
238000000053 physical method Methods 0.000 description 2
238000003786 synthesis reaction Methods 0.000 description 2
238000010626 work up procedure Methods 0.000 description 2
JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
238000007696 Kjeldahl method Methods 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
229910021612 Silver iodide Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
238000003421 catalytic decomposition reaction Methods 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
SFGQPYYYIGQSGJ-UHFFFAOYSA-L copper;4-(4-aminophenyl)aniline;diacetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O.C1=CC(N)=CC=C1C1=CC=C(N)C=C1 SFGQPYYYIGQSGJ-UHFFFAOYSA-L 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
150000004687 hexahydrates Chemical class 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
229910000069 nitrogen hydride Inorganic materials 0.000 description 1
OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000004451 qualitative analysis Methods 0.000 description 1
238000004445 quantitative analysis Methods 0.000 description 1
239000012495 reaction gas Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000006894 reductive elimination reaction Methods 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 description 1
229940098221 silver cyanide Drugs 0.000 description 1
229940045105 silver iodide Drugs 0.000 description 1
238000002791 soaking Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002912 waste gas Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/172307—Cyanide or isocyanide

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Molecular Biology (AREA)
Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Catalysts (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

NL8002884A 1979-08-09 1980-05-19 Werkwijze voor het analytisch bepalen van cyaan- waterstof in gassen. NL8002884A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2932268A DE2932268C2 (de)	1979-08-09	1979-08-09	Verfahren zur analytischen Bestimmung von Cyanwasserstoff in Gasen
DE2932268		1979-08-09

Publications (1)

Publication Number	Publication Date
NL8002884A true NL8002884A (nl)	1981-02-11

Family

ID=6078006

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8002884A NL8002884A (nl)	1979-08-09	1980-05-19	Werkwijze voor het analytisch bepalen van cyaan- waterstof in gassen.

Country Status (8)

Country	Link
US (1)	US4321059A (fr)
JP (1)	JPS5629164A (fr)
BE (1)	BE884655A (fr)
CH (1)	CH647334A5 (fr)
DE (1)	DE2932268C2 (fr)
FR (1)	FR2463411A1 (fr)
GB (1)	GB2056674B (fr)
NL (1)	NL8002884A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3641251A1 (de) *	1986-12-03	1988-06-09	Degussa	Verfahren und apparatur zur kontinuierlichen kolorimetrischen bestimmung der cyanidkonzentration waessriger loesungen
DE3707943C1 (de) *	1987-03-12	1988-04-07	Draegerwerk Ag	Vorrichtung zur Waermebehandlung von gasfoermigen Messproben
FI956179A7 (fi) *	1993-06-22	1996-02-21	Univ Newcastle	Sähkökemiallinen anturi
AU2008341007B2 (en) *	2007-12-20	2013-12-05	Orica Australia Pty Ltd	Analytical method and apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE510168A (fr) *	1951-03-27
US2776264A (en) *	1953-03-06	1957-01-01	Exxon Research Engineering Co	Preparation of platinum-on-alumina catalyst composite
US2802794A (en) *	1953-12-21	1957-08-13	Du Pont	Preparation of platinum metal catalysts
NL248473A (fr) *	1959-02-19
US3312525A (en) *	1962-07-13	1967-04-04	Degussa	Process for separation of ammonia from gas mixtures
GB1406802A (en) *	1971-09-21	1975-09-17	British Gas Corp	Hydrogen cyanide removal
US3878289A (en) *	1972-08-24	1975-04-15	Parsons Co Ralph M	Process for the removal of hydrogen cyanide from gas streams
US4148865A (en) *	1978-01-06	1979-04-10	The Lummus Company	Treatment of cyanide byproduct in nitrile production

1979
- 1979-08-09 DE DE2932268A patent/DE2932268C2/de not_active Expired
1980
- 1980-05-19 NL NL8002884A patent/NL8002884A/nl not_active Application Discontinuation
- 1980-07-21 FR FR8016051A patent/FR2463411A1/fr active Granted
- 1980-08-04 US US06/174,829 patent/US4321059A/en not_active Expired - Lifetime
- 1980-08-06 BE BE6/47230A patent/BE884655A/fr not_active IP Right Cessation
- 1980-08-07 JP JP10782380A patent/JPS5629164A/ja active Pending
- 1980-08-08 CH CH6037/80A patent/CH647334A5/de not_active IP Right Cessation
- 1980-08-08 GB GB8025897A patent/GB2056674B/en not_active Expired

Also Published As

Publication number	Publication date
BE884655A (fr)	1981-02-06
FR2463411A1 (fr)	1981-02-20
FR2463411B1 (fr)	1984-01-06
JPS5629164A (en)	1981-03-23
CH647334A5 (de)	1985-01-15
DE2932268B1 (de)	1980-11-06
GB2056674A (en)	1981-03-18
GB2056674B (en)	1983-09-01
US4321059A (en)	1982-03-23
DE2932268C2 (de)	1981-09-10

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-01-02	BV	The patent application has lapsed

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US3282981A (en)	1966-11-01	Activated addition of hydrogen cyanide to olefins
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US4101634A (en)	1978-07-18	Process for the simultaneous removal of nitrogen and sulfur oxides from a gas stream
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US20010006614A1 (en)	2001-07-05	Process for recovery and recycle of ammonia from an acrylonitrile reactor effluent stream using an ammonium phosphate quench system
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US4131569A (en)	1978-12-26	Oxidic catalyst for the conversion of water gas
US4029754A (en)	1977-06-14	Process for producing hydrogen and oxygen
Laperdrix et al.	2000	Evidence of the reverse Claus reaction on metal oxides: Influence of their acid–base properties
Larichev et al.	2017	Effect of vanadium compounds on the sulfonation of carbon materials
Cvetanović et al.	1953	Photolysis of Mixtures of Acetone and Some Chlorinated Methanes
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