CA1290919C - Decomposition du thiocyanate d'ammonium - Google Patents

Decomposition du thiocyanate d'ammonium

Info

Publication number: CA1290919C
Authority: CA; Canada
Prior art keywords: ammonium; ammonium thiocyanate; compound; thiocyanate; until
Prior art date: 1989-03-16
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.): Expired

Application number

CA 593984

Other languages

English (en)

Inventor

William M. Tekatch

Karol J. Balaz

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.)

Individual

Original Assignee

Individual

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.)

1989-03-16

Filing date

1989-03-16

Publication date

1991-10-22

1989-03-16 Application filed by Individual filed Critical Individual

1989-03-16 Priority to CA 593984 priority Critical patent/CA1290919C/fr

1991-10-22 Application granted granted Critical

1991-10-22 Publication of CA1290919C publication Critical patent/CA1290919C/fr

Status Expired legal-status Critical Current

Links

SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical group [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 title claims abstract description 24
238000000354 decomposition reaction Methods 0.000 title description 2
238000000034 method Methods 0.000 claims abstract description 20
150000001875 compounds Chemical class 0.000 claims abstract description 9
238000006243 chemical reaction Methods 0.000 claims description 10
GEHMBYLTCISYNY-UHFFFAOYSA-N Ammonium sulfamate Chemical compound [NH4+].NS([O-])(=O)=O GEHMBYLTCISYNY-UHFFFAOYSA-N 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 7
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 10
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 9
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 8
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 5
229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
239000001569 carbon dioxide Substances 0.000 abstract description 5
229910052717 sulfur Inorganic materials 0.000 abstract description 5
239000011593 sulfur Substances 0.000 abstract description 5
229910021529 ammonia Inorganic materials 0.000 abstract description 4
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract description 3
229910052921 ammonium sulfate Inorganic materials 0.000 abstract description 3
235000011130 ammonium sulphate Nutrition 0.000 abstract description 3
239000011368 organic material Substances 0.000 abstract description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
150000003863 ammonium salts Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical class NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
238000010923 batch production Methods 0.000 description 2
239000000571 coke Substances 0.000 description 2
238000010924 continuous production Methods 0.000 description 2
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
VKHQYTLHHOQKSC-UHFFFAOYSA-L n-sulfonatosulfamate Chemical compound [O-]S(=O)(=O)NS([O-])(=O)=O VKHQYTLHHOQKSC-UHFFFAOYSA-L 0.000 description 2
229920001021 polysulfide Polymers 0.000 description 2
239000005077 polysulfide Substances 0.000 description 2
150000008117 polysulfides Polymers 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
238000007792 addition Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
-1 alkali metal sulfamates Chemical class 0.000 description 1
239000012736 aqueous medium Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
231100000563 toxic property Toxicity 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA 593984 1989-03-16 1989-03-16 Decomposition du thiocyanate d'ammonium Expired CA1290919C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 593984 CA1290919C (fr)	1989-03-16	1989-03-16	Decomposition du thiocyanate d'ammonium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 593984 CA1290919C (fr)	1989-03-16	1989-03-16	Decomposition du thiocyanate d'ammonium

Publications (1)

Publication Number	Publication Date
CA1290919C true CA1290919C (fr)	1991-10-22

Family

ID=4139778

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 593984 Expired CA1290919C (fr)	1989-03-16	1989-03-16	Decomposition du thiocyanate d'ammonium

Country Status (1)

Country	Link
CA (1)	CA1290919C (fr)

1989
- 1989-03-16 CA CA 593984 patent/CA1290919C/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1997-10-22	MKLA	Lapsed