FI57445C - Rening av gaser innehaollande kvicksilveraonga - Google Patents

Rening av gaser innehaollande kvicksilveraonga Download PDF

Info

Publication number: FI57445C
Authority: FI; Finland
Prior art keywords: mercury; process according; washing; solution; gas
Prior art date: 1971-02-23

Application number

FI479/72A

Other languages

English (en)

Finnish (fi)

Other versions

FI57445B (fi

Inventor

Torkel Allgulin

Original Assignee

Boliden Ab

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.)

1971-02-23

Filing date

1972-02-23

Publication date

1980-08-11

1972-02-23 Application filed by Boliden Ab filed Critical Boliden Ab

1980-04-30 Publication of FI57445B publication Critical patent/FI57445B/fi

1980-08-11 Application granted granted Critical

1980-08-11 Publication of FI57445C publication Critical patent/FI57445C/fi

Links

239000007789 gas Substances 0.000 claims description 49
238000005406 washing Methods 0.000 claims description 43
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 36
239000000243 solution Substances 0.000 claims description 32
239000007788 liquid Substances 0.000 claims description 19
238000000034 method Methods 0.000 claims description 18
-1 mercury (II) ions Chemical class 0.000 claims description 11
238000005201 scrubbing Methods 0.000 claims description 9
150000002500 ions Chemical class 0.000 claims description 8
229910052801 chlorine Inorganic materials 0.000 claims description 7
229910052794 bromium Inorganic materials 0.000 claims description 6
150000003839 salts Chemical class 0.000 claims description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
150000004820 halides Chemical class 0.000 claims description 3
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 3
150000001450 anions Chemical class 0.000 claims description 2
BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 claims description 2
239000011591 potassium Substances 0.000 claims description 2
229910052700 potassium Inorganic materials 0.000 claims description 2
239000012047 saturated solution Substances 0.000 claims description 2
241000501667 Etroplus Species 0.000 claims 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
229910052708 sodium Inorganic materials 0.000 claims 1
239000011734 sodium Substances 0.000 claims 1
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 34
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 29
229910052753 mercury Inorganic materials 0.000 description 28
238000002474 experimental method Methods 0.000 description 14
238000000746 purification Methods 0.000 description 14
239000000460 chlorine Substances 0.000 description 11
230000000694 effects Effects 0.000 description 11
LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 10
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 7
238000010586 diagram Methods 0.000 description 7
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
229960002523 mercuric chloride Drugs 0.000 description 5
239000012071 phase Substances 0.000 description 5
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
238000004140 cleaning Methods 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
239000012535 impurity Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
150000002731 mercury compounds Chemical class 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
230000001590 oxidative effect Effects 0.000 description 4
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
239000000047 product Substances 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
239000010802 sludge Substances 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
NGYIMTKLQULBOO-UHFFFAOYSA-L mercury dibromide Chemical compound Br[Hg]Br NGYIMTKLQULBOO-UHFFFAOYSA-L 0.000 description 3
UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(II) oxide Inorganic materials [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 3
239000007800 oxidant agent Substances 0.000 description 3
238000010587 phase diagram Methods 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
230000008929 regeneration Effects 0.000 description 3
238000011069 regeneration method Methods 0.000 description 3
239000002699 waste material Substances 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 2
238000007792 addition Methods 0.000 description 2
RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 2
ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 2
229940006461 iodide ion Drugs 0.000 description 2
239000000463 material Substances 0.000 description 2
239000011707 mineral Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
229940006460 bromide ion Drugs 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
RVARJMCTILSHND-UHFFFAOYSA-L bromomercury Chemical compound [Hg]Br.[Hg]Br RVARJMCTILSHND-UHFFFAOYSA-L 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000969 carrier Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000003843 chloralkali process Methods 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
229960003671 mercuric iodide Drugs 0.000 description 1
229940101209 mercuric oxide Drugs 0.000 description 1
YFDLHELOZYVNJE-UHFFFAOYSA-L mercury diiodide Chemical compound I[Hg]I YFDLHELOZYVNJE-UHFFFAOYSA-L 0.000 description 1
229910000372 mercury(II) sulfate Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000015097 nutrients Nutrition 0.000 description 1
230000033116 oxidation-reduction process Effects 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B43/00—Obtaining mercury
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/56—Separation; Purification
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
- C01G13/04—Halides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)
Detail Structures Of Washing Machines And Dryers (AREA)

FI479/72A 1971-02-23 1972-02-23 Rening av gaser innehaollande kvicksilveraonga FI57445C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE02300/71A SE360986B (pt)	1971-02-23	1971-02-23
SE230071		1971-02-23

Publications (2)

Publication Number	Publication Date
FI57445B FI57445B (fi)	1980-04-30
FI57445C true FI57445C (fi)	1980-08-11

Family

ID=20259707

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI479/72A FI57445C (fi)	1971-02-23	1972-02-23	Rening av gaser innehaollande kvicksilveraonga

Country Status (17)

Country	Link
US (1)	US3849537A (pt)
AU (1)	AU471428B2 (pt)
BE (1)	BE779618A (pt)
CA (1)	CA964844A (pt)
CH (1)	CH577842A5 (pt)
DD (1)	DD95553A5 (pt)
DE (1)	DE2207851C3 (pt)
DK (1)	DK138066B (pt)
ES (1)	ES400048A1 (pt)
FI (1)	FI57445C (pt)
FR (1)	FR2126361B1 (pt)
GB (1)	GB1363573A (pt)
IT (1)	IT947762B (pt)
NL (1)	NL176910C (pt)
NO (1)	NO129559B (pt)
SE (1)	SE360986B (pt)
YU (1)	YU36100B (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4009241A (en) *	1971-09-16	1977-02-22	Showa Denko Kabushiki Kaisha	Method of removing mercury vapor from gases contaminated therewith
ES411067A1 (es) *	1973-01-29	1976-01-01	Patronato De Investigacion Cie	Procedimiento para depuracion del mercurio de gases meta- lurgicos conteniendo anhidrido sufuroso.
DE2453143C3 (de) *	1973-11-09	1979-09-13	Nippon Mining Co., Ltd., Tokio	Verfahren zum Entfernen von Quecksilber aus einem Schwefeldioxyd enthaltenden Gas
SE396772B (sv) *	1975-09-16	1977-10-03	Boliden Ab	Forfarande for extraktion och utvinning av kvicksilver ur gaser
JPS5236521A (en) *	1975-09-16	1977-03-19	Boliden Ab	Method of extracting and recovering mercury from gas
US4044098A (en) *	1976-05-18	1977-08-23	Phillips Petroleum Company	Removal of mercury from gas streams using hydrogen sulfide and amines
SE432361B (sv) *	1981-05-08	1984-04-02	Boliden Ab	Forfarande for avskiljning av gasformigt elementert kvicksilver ur en gas
US4474896A (en) *	1983-03-31	1984-10-02	Union Carbide Corporation	Adsorbent compositions
NO157543C (no) *	1984-10-19	1988-04-06	Norzink As	Fremgangsmaate ved rensing av kvikksoelvholdige gasser og samtidig gjenvinning av kvikksoelvet i metallisk form.
US4717399A (en) *	1986-12-22	1988-01-05	Mobil Oil Corporation	Process for adsorbing mercury from natural gas
US4966763A (en) *	1989-07-24	1990-10-30	The United States Of America As Represented By The Department Of Energy	Direct vapor/solid synthesis of mercuric iodide using compounds of mercury and iodine
DE4001979A1 (de) *	1990-01-24	1991-07-25	Kernforschungsz Karlsruhe	Verfahren und vorrichtung zur kontinuierlichen ueberwachung von abgasen aus verbrennungsanlagen
FR2660936B1 (fr) *	1990-04-13	1992-09-11	Vieille Montagne France Sa	Procede de preparation de mercure metallique a partir de calomel.
US5435980A (en) *	1991-11-04	1995-07-25	Niro A/S	Method of improving the Hg-removing capability of a flue gas cleaning process
US5294417A (en) *	1992-04-06	1994-03-15	Olin Corporation	Process for removal of mercury from hydroxyl-ammonium nitrate solutions
ES2097699B1 (es) *	1994-10-26	1997-12-16	Asturiana De Zinc Sa	Procedimiento continuo para la captacion y precipitacion simultanea de mercurio en gases que lo contienen.
DE19610444C1 (de) *	1996-03-16	1997-05-07	Metallgesellschaft Ag	Verfahren zur Entfernung von gasförmigem elementaren Quecksilber aus Rohgasen in zwei hintereinandergeschalteten Stufen
DE19754065A1 (de) *	1997-12-05	1999-06-10	Bayer Ag	Verfahren zur Abscheidung von Quecksilberdämpfen aus Abgasen
US8124036B1 (en)	2005-10-27	2012-02-28	ADA-ES, Inc.	Additives for mercury oxidation in coal-fired power plants
US6770250B2 (en) *	2001-09-24	2004-08-03	Cooper Environmental Services	Apparatus and methods for removing mercury from fluid streams
US6863825B2 (en)	2003-01-29	2005-03-08	Union Oil Company Of California	Process for removing arsenic from aqueous streams
AU2005262871B2 (en)	2004-06-28	2011-06-09	Douglas C. Comrie	Reducing sulfur gas emissions resulting from the burning of carbonaceous fuels
DE102004044291B4 (de) *	2004-09-10	2007-10-11	Margot Bittig	Verfahren zum Reinigen von Rauchgas aus einer Verbrennungsanlage, das HCI, SO2 und Hg enthält und Rauchgasreinigungsanlage
BRPI0519075A2 (pt)	2005-03-17	2008-12-23	Nox Ii International Ltd	reduÇço de emissÕes de mercério provenientes da combustço de carvço mineral
CA2601239C (en)	2005-03-17	2013-07-16	Nox Ii, Ltd.	Reducing mercury emissions from the burning of coal
US8150776B2 (en)	2006-01-18	2012-04-03	Nox Ii, Ltd.	Methods of operating a coal burning facility
US8066874B2 (en)	2006-12-28	2011-11-29	Molycorp Minerals, Llc	Apparatus for treating a flow of an aqueous solution containing arsenic
US8252087B2 (en)	2007-10-31	2012-08-28	Molycorp Minerals, Llc	Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en)	2007-10-31	2013-01-08	Molycorp Minerals, Llc	Composition for treating a fluid
IN2012DN00829A (pt) *	2009-07-06	2015-06-26	Molycorp Minerals Llc
AU2011212805B2 (en)	2010-02-04	2016-03-24	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US8496894B2 (en)	2010-02-04	2013-07-30	ADA-ES, Inc.	Method and system for controlling mercury emissions from coal-fired thermal processes
US11298657B2 (en) *	2010-10-25	2022-04-12	ADA-ES, Inc.	Hot-side method and system
US8951487B2 (en)	2010-10-25	2015-02-10	ADA-ES, Inc.	Hot-side method and system
US8524179B2 (en)	2010-10-25	2013-09-03	ADA-ES, Inc.	Hot-side method and system
CA2792732C (en)	2010-03-10	2018-07-31	Martin A. Dillon	Process for dilute phase injection of dry alkaline materials
US8784757B2 (en)	2010-03-10	2014-07-22	ADA-ES, Inc.	Air treatment process for dilute phase injection of dry alkaline materials
US9233863B2 (en)	2011-04-13	2016-01-12	Molycorp Minerals, Llc	Rare earth removal of hydrated and hydroxyl species
US8845986B2 (en)	2011-05-13	2014-09-30	ADA-ES, Inc.	Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US9017452B2 (en)	2011-11-14	2015-04-28	ADA-ES, Inc.	System and method for dense phase sorbent injection
US8883099B2 (en)	2012-04-11	2014-11-11	ADA-ES, Inc.	Control of wet scrubber oxidation inhibitor and byproduct recovery
US8974756B2 (en)	2012-07-25	2015-03-10	ADA-ES, Inc.	Process to enhance mixing of dry sorbents and flue gas for air pollution control
US9957454B2 (en)	2012-08-10	2018-05-01	ADA-ES, Inc.	Method and additive for controlling nitrogen oxide emissions
MX358754B (es) *	2012-08-30	2018-09-03	Outotec Finland Oy	Metodo y aparato para remover mercurio del gas.
US9889451B2 (en)	2013-08-16	2018-02-13	ADA-ES, Inc.	Method to reduce mercury, acid gas, and particulate emissions
FI126178B (en)	2014-01-28	2016-07-29	Outotec Finland Oy	METHOD FOR ELIMINATING THE GASEOUS ELEMENTAL MERCURY FROM THE GAS FLOW
US8865099B1 (en) *	2014-02-05	2014-10-21	Urs Corporation	Method and system for removal of mercury from a flue gas
US9975787B2 (en)	2014-03-07	2018-05-22	Secure Natural Resources Llc	Removal of arsenic from aqueous streams with cerium (IV) oxide compositions
PL3147023T3 (pl) *	2014-05-21	2021-10-04	Chiyoda Corporation	Sposób obróbki gazu zawierającego rtęć zerowartościową, i sposób oddzielania rtęci
US10350545B2 (en)	2014-11-25	2019-07-16	ADA-ES, Inc.	Low pressure drop static mixing system

1971
- 1971-02-23 SE SE02300/71A patent/SE360986B/xx unknown
1972
- 1972-02-19 DE DE2207851A patent/DE2207851C3/de not_active Expired
- 1972-02-21 NL NLAANVRAGE7202259,A patent/NL176910C/xx not_active IP Right Cessation
- 1972-02-21 CA CA135,148A patent/CA964844A/en not_active Expired
- 1972-02-21 BE BE779618A patent/BE779618A/xx unknown
- 1972-02-21 YU YU426/72A patent/YU36100B/xx unknown
- 1972-02-22 CH CH252972A patent/CH577842A5/xx not_active IP Right Cessation
- 1972-02-22 NO NO00528/72A patent/NO129559B/no unknown
- 1972-02-22 IT IT20836/72A patent/IT947762B/it active
- 1972-02-22 AU AU39218/72A patent/AU471428B2/en not_active Expired
- 1972-02-22 ES ES400048A patent/ES400048A1/es not_active Expired
- 1972-02-23 DK DK84772AA patent/DK138066B/da not_active IP Right Cessation
- 1972-02-23 FI FI479/72A patent/FI57445C/fi active
- 1972-02-23 GB GB839972A patent/GB1363573A/en not_active Expired
- 1972-02-23 FR FR7206140A patent/FR2126361B1/fr not_active Expired
- 1972-02-23 US US00228610A patent/US3849537A/en not_active Expired - Lifetime
- 1972-02-23 DD DD161065A patent/DD95553A5/xx unknown

Also Published As

Publication number	Publication date
DE2207851B2 (de)	1978-04-06
ES400048A1 (es)	1974-12-16
DE2207851C3 (de)	1978-11-30
CH577842A5 (pt)	1976-07-30
AU471428B2 (en)	1973-08-23
DK138066B (da)	1978-07-10
US3849537A (en)	1974-11-19
DD95553A5 (pt)	1973-02-12
YU42672A (en)	1981-06-30
SE360986B (pt)	1973-10-15
NL7202259A (pt)	1972-08-25
AU3921872A (en)	1973-08-23
NO129559B (pt)	1974-04-29
GB1363573A (en)	1974-08-14
NL176910C (nl)	1985-07-01
BE779618A (fr)	1972-06-16
FR2126361B1 (pt)	1980-03-07
DK138066C (pt)	1978-11-27
IT947762B (it)	1973-05-30
NL176910B (nl)	1985-02-01
FI57445B (fi)	1980-04-30
DE2207851A1 (de)	1972-08-31
FR2126361A1 (pt)	1972-10-06
YU36100B (en)	1982-02-25
CA964844A (en)	1975-03-25

Publication	Publication Date	Title
FI57445C (fi)	1980-08-11	Rening av gaser innehaollande kvicksilveraonga
FI66654B (fi)	1984-07-31	Foerfarande foer extraktion och utvinning av kvicksilver ur gaer
FI72432B (fi)	1987-02-27	Foerfarande foer avskiljning av gasformigt elementaert kvicksilver ur en gas.
US4147756A (en)	1979-04-03	Combustion gas scrubbing system
EP1213046B1 (en)	2006-03-15	Method for removing mercury from flue gas
US4215096A (en)	1980-07-29	Removal of acidic contaminants from gas streams by caustic impregnated activated carbon
FI56400C (fi)	1980-01-10	Foerfarande foer avskiljning av kvicksilver fraon kvicksilverhaltiga vaerskefaser
NO138323B (no)	1978-05-08	Fremgangsmaate for aa fjerne kvikksoelv fra en svoveldioksydinneholdende gass
FI117617B (fi)	2006-12-29	Menetelmä elohopean poistamiseksi kaasusta
US5648054A (en)	1997-07-15	Double loop liquid-liquid H2 S removal process
FI58621B (fi)	1980-11-28	Foerfarande foer rening av svavelsyra innehaollande kvicksilver
EP1226092B1 (en)	2007-12-26	Process for removing selenium and mercury from aqueous solutions
US11213784B2 (en)	2022-01-04	Process for separation of heavy metals and/or sulfur species from ionic liquids
US2899267A (en)	1959-08-11	Process for purifying air
BG112342A (bg)	2017-07-31	Метод за получаване на хибриден двуфазен пълнител за еластомери
FI69621C (fi)	1986-03-10	Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser
JP2938285B2 (ja)	1999-08-23	銅電解液のキレ−ト樹脂浄液法
CN113233989A (zh)	2021-08-10	1,4-三羟乙基卞二铵硫酸盐、1,3,5-三羟乙基卞三铵硫酸盐及合成和应用
CA1100122A (en)	1981-04-28	Removal of noxious contaminants from gas
FI79657B (fi)	1989-10-31	Foerfarande foer avlaegsnande av svavel- och kvaevefoereningar fraon gas.
MD4241C1 (ro)	2014-02-28	Procedeu de captare a ionilor de sulfură şi hidrogenosulfură din soluţii
BE841543A (fr)	1976-09-01	Procede pour la separation des oxydes d'azote d'un gaz
JPH04310502A (ja)	1992-11-02	元素状ヨウ素の製法
RU2054307C1 (ru)	1996-02-20	Способ очистки печных газов производства сульфида натрия от сероводорода и диоксида серы
SU1358986A1 (ru)	1987-12-15	Способ очистки газа от сероводорода