CA2015974C - Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede - Google Patents

Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede

Info

Publication number: CA2015974C
Authority: CA; Canada
Prior art keywords: sulfur; water; calcium hydroxide; containing substance; amount
Prior art date: 1990-05-02
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 - Fee Related

Application number

CA002015974A

Other languages

English (en)

Other versions

CA2015974A1 (fr

Inventor

Hermann Suchenwirth

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.)

Ftu Forschung und Technische Entwicklung Im Umweltschutz GmbH

Original Assignee

Ftu Forschung und Technische Entwicklung Im Umweltschutz GmbH

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.)

1990-05-02

Filing date

1990-05-02

Publication date

1999-09-21

1990-05-02 Application filed by Ftu Forschung und Technische Entwicklung Im Umweltschutz GmbH filed Critical Ftu Forschung und Technische Entwicklung Im Umweltschutz GmbH

1990-05-02 Priority to CA002015974A priority Critical patent/CA2015974C/fr

1990-05-02 Priority claimed from EP90108331A external-priority patent/EP0454885A1/fr

1991-11-02 Publication of CA2015974A1 publication Critical patent/CA2015974A1/fr

1999-09-21 Application granted granted Critical

1999-09-21 Publication of CA2015974C publication Critical patent/CA2015974C/fr

2010-05-02 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000007789 gas Substances 0.000 title claims abstract description 75
239000000126 substance Substances 0.000 title claims description 65
238000000034 method Methods 0.000 title claims description 55
230000008569 process Effects 0.000 title claims description 51
230000001473 noxious effect Effects 0.000 title description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 115
229910052717 sulfur Inorganic materials 0.000 claims abstract description 114
239000011593 sulfur Substances 0.000 claims abstract description 114
239000000920 calcium hydroxide Substances 0.000 claims abstract description 55
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 54
229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 53
229910001385 heavy metal Inorganic materials 0.000 claims abstract description 47
150000003839 salts Chemical class 0.000 claims abstract description 41
239000000203 mixture Substances 0.000 claims abstract description 37
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 34
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
150000001875 compounds Chemical class 0.000 claims abstract description 26
239000013543 active substance Substances 0.000 claims abstract description 23
239000000292 calcium oxide Substances 0.000 claims abstract description 17
235000012255 calcium oxide Nutrition 0.000 claims abstract description 17
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 16
239000002957 persistent organic pollutant Substances 0.000 claims abstract description 14
239000000843 powder Substances 0.000 claims abstract description 14
229920001021 polysulfide Polymers 0.000 claims abstract description 12
239000005077 polysulfide Substances 0.000 claims abstract description 12
150000008117 polysulfides Polymers 0.000 claims abstract description 12
150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims abstract description 10
-1 e.g. Chemical class 0.000 claims abstract description 6
239000004744 fabric Substances 0.000 claims abstract description 5
239000004094 surface-active agent Substances 0.000 claims description 19
150000004763 sulfides Chemical class 0.000 claims description 15
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
239000000571 coke Substances 0.000 claims description 9
239000003077 lignite Substances 0.000 claims description 9
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
229910052799 carbon Inorganic materials 0.000 claims description 7
229910002026 crystalline silica Inorganic materials 0.000 claims description 7
239000000741 silica gel Substances 0.000 claims description 7
229910002027 silica gel Inorganic materials 0.000 claims description 7
235000012239 silicon dioxide Nutrition 0.000 claims description 7
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 5
235000019345 sodium thiosulphate Nutrition 0.000 claims description 5
239000003513 alkali Substances 0.000 claims description 4
125000000597 dioxinyl group Chemical group 0.000 claims description 3
150000002240 furans Chemical class 0.000 claims description 3
150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 2
125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 claims description 2
229910052753 mercury Inorganic materials 0.000 abstract description 14
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 13
239000003344 environmental pollutant Substances 0.000 abstract description 6
231100000719 pollutant Toxicity 0.000 abstract description 6
229910052785 arsenic Inorganic materials 0.000 abstract description 3
229910052793 cadmium Inorganic materials 0.000 abstract description 3
229910052716 thallium Inorganic materials 0.000 abstract description 3
229910052787 antimony Inorganic materials 0.000 abstract description 2
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract description 2
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract description 2
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract description 2
BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 abstract description 2
231100001240 inorganic pollutant Toxicity 0.000 abstract 1
150000003568 thioethers Chemical class 0.000 abstract 1
235000011116 calcium hydroxide Nutrition 0.000 description 28
239000002253 acid Substances 0.000 description 14
150000007513 acids Chemical class 0.000 description 13
238000000926 separation method Methods 0.000 description 10
230000008901 benefit Effects 0.000 description 6
239000011575 calcium Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
150000003464 sulfur compounds Chemical class 0.000 description 6
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
229910052791 calcium Inorganic materials 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
238000001179 sorption measurement Methods 0.000 description 4
DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 4
238000002485 combustion reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 3
239000000047 product Substances 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000000243 solution Substances 0.000 description 3
239000000725 suspension Substances 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
239000003245 coal Substances 0.000 description 2
238000010304 firing Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
238000010310 metallurgical process Methods 0.000 description 2
BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
230000009467 reduction Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000000443 aerosol Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
230000003750 conditioning effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
JLYXXMFPNIAWKQ-GNIYUCBRSA-N gamma-hexachlorocyclohexane Chemical compound Cl[C@H]1[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H]1Cl JLYXXMFPNIAWKQ-GNIYUCBRSA-N 0.000 description 1
239000011521 glass Substances 0.000 description 1
CKAPSXZOOQJIBF-UHFFFAOYSA-N hexachlorobenzene Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl CKAPSXZOOQJIBF-UHFFFAOYSA-N 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000004571 lime Substances 0.000 description 1
229960002809 lindane Drugs 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
230000004044 response Effects 0.000 description 1
HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
238000004056 waste incineration Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Landscapes

Treating Waste Gases (AREA)

CA002015974A 1990-05-02 1990-05-02 Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede Expired - Fee Related CA2015974C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002015974A CA2015974C (fr)	1990-05-02	1990-05-02	Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA002015974A CA2015974C (fr)	1990-05-02	1990-05-02	Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede
EP90108331A EP0454885A1 (fr)	1990-05-02	1990-05-02	Procédé pour la purification de gaz et de gaz d'échappement de polluant

Publications (2)

Publication Number	Publication Date
CA2015974A1 CA2015974A1 (fr)	1991-11-02
CA2015974C true CA2015974C (fr)	1999-09-21

Family

ID=25674119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002015974A Expired - Fee Related CA2015974C (fr)	1990-05-02	1990-05-02	Moyens pour separer les substances nocives de gaz et de gaz d'echappement, procede pour l'obtention de ces moyens et procede

Country Status (1)

Country	Link
CA (1)	CA2015974C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110669560A (zh) *	2019-11-15	2020-01-10	河南工程学院	一种联合氯碱工业脱除气体中硫化氢的绿色生产工艺及其生产系统

1990
- 1990-05-02 CA CA002015974A patent/CA2015974C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2015974A1 (fr)	1991-11-02

Legal Events

Date	Code	Title	Description
1996-09-30	EEER	Examination request
2007-05-02	MKLA	Lapsed

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