SK432001A3 - Process for the removal of sulfate ions from an electrolyte - Google Patents

Process for the removal of sulfate ions from an electrolyte Download PDF

Info

Publication number: SK432001A3
Authority: SK; Slovakia
Prior art keywords: electrolyte; halide; halogen; sulfate; cell
Prior art date: 1998-07-13

Application number

SK43-2001A

Other languages

English (en)

Slovak (sk)

Inventor

Patrick John Morrissey

Philipp John Mitchel

Stewart Ernest Male

Original Assignee

Internat Power Plc

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.)

1998-07-13

Filing date

1999-07-02

Publication date

2001-08-06

1999-07-02 Application filed by Internat Power Plc filed Critical Internat Power Plc

2001-08-06 Publication of SK432001A3 publication Critical patent/SK432001A3/sk

Links

239000003792 electrolyte Substances 0.000 title claims abstract description 178
238000000034 method Methods 0.000 title claims abstract description 76
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 44
229910052736 halogen Inorganic materials 0.000 claims abstract description 80
150000002367 halogens Chemical class 0.000 claims abstract description 80
150000004820 halides Chemical class 0.000 claims abstract description 77
150000003467 sulfuric acid derivatives Chemical class 0.000 claims abstract description 28
238000007254 oxidation reaction Methods 0.000 claims abstract description 25
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 39
-1 sulphate ions Chemical class 0.000 claims description 23
229920001021 polysulfide Polymers 0.000 claims description 22
239000013078 crystal Substances 0.000 claims description 20
229910052794 bromium Inorganic materials 0.000 claims description 19
239000005077 polysulfide Substances 0.000 claims description 17
150000008117 polysulfides Polymers 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 15
150000002500 ions Chemical class 0.000 claims description 13
238000003860 storage Methods 0.000 claims description 11
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 8
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
230000002829 reductive effect Effects 0.000 claims description 8
229910052938 sodium sulfate Inorganic materials 0.000 claims description 8
235000011152 sodium sulphate Nutrition 0.000 claims description 8
229910021653 sulphate ion Inorganic materials 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 5
230000002452 interceptive effect Effects 0.000 claims description 4
239000007800 oxidant agent Substances 0.000 claims description 4
239000004480 active ingredient Substances 0.000 claims description 2
229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 2
238000004587 chromatography analysis Methods 0.000 claims description 2
238000002848 electrochemical method Methods 0.000 claims description 2
238000001914 filtration Methods 0.000 claims description 2
239000003014 ion exchange membrane Substances 0.000 claims description 2
239000007788 liquid Substances 0.000 claims description 2
238000005259 measurement Methods 0.000 claims description 2
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
238000000926 separation method Methods 0.000 abstract description 3
239000000356 contaminant Substances 0.000 abstract 1
238000004146 energy storage Methods 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 description 19
239000012528 membrane Substances 0.000 description 19
239000000243 solution Substances 0.000 description 16
238000002425 crystallisation Methods 0.000 description 15
230000008025 crystallization Effects 0.000 description 15
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 12
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 12
239000011734 sodium Substances 0.000 description 10
239000007864 aqueous solution Substances 0.000 description 8
239000012267 brine Substances 0.000 description 8
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 8
238000010586 diagram Methods 0.000 description 7
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 6
125000002091 cationic group Chemical group 0.000 description 6
238000001816 cooling Methods 0.000 description 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
159000000007 calcium salts Chemical class 0.000 description 5
239000011593 sulfur Substances 0.000 description 5
229910052717 sulfur Inorganic materials 0.000 description 5
150000001768 cations Chemical class 0.000 description 4
230000005012 migration Effects 0.000 description 4
238000013508 migration Methods 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
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 description 3
159000000009 barium salts Chemical class 0.000 description 3
235000011132 calcium sulphate Nutrition 0.000 description 3
238000005341 cation exchange Methods 0.000 description 3
230000007423 decrease Effects 0.000 description 3
238000003487 electrochemical reaction Methods 0.000 description 3
239000011347 resin Substances 0.000 description 3
229920005989 resin Polymers 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000003843 chloralkali process Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
239000008151 electrolyte solution Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
230000033116 oxidation-reduction process Effects 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
150000003112 potassium compounds Chemical class 0.000 description 2
238000005086 pumping Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 2
125000006850 spacer group Chemical group 0.000 description 2
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
238000005349 anion exchange Methods 0.000 description 1
239000003957 anion exchange resin Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
229910001863 barium hydroxide Inorganic materials 0.000 description 1
239000002585 base Substances 0.000 description 1
125000001246 bromo group Chemical group Br* 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
239000002800 charge carrier Substances 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
229920001002 functional polymer Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
239000011630 iodine Substances 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
238000004255 ion exchange chromatography Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
238000001728 nano-filtration Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
230000037361 pathway Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000004064 recycling 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
239000011780 sodium chloride Substances 0.000 description 1
229910001415 sodium ion Inorganic materials 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
239000007787 solid Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
230000019635 sulfation Effects 0.000 description 1
238000005670 sulfation reaction Methods 0.000 description 1
125000000542 sulfonic acid group Chemical group 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Sustainable Energy (AREA)
Sustainable Development (AREA)
Life Sciences & Earth Sciences (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Hybrid Cells (AREA)
Removal Of Specific Substances (AREA)
Fuel Cell (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Peptides Or Proteins (AREA)
Electric Double-Layer Capacitors Or The Like (AREA)
Secondary Cells (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)

SK43-2001A 1998-07-13 1999-07-02 Process for the removal of sulfate ions from an electrolyte SK432001A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9815173.1A GB9815173D0 (en)	1998-07-13	1998-07-13	Process for the removal of sulphate ions
PCT/GB1999/002103 WO2000003448A1 (en)	1998-07-13	1999-07-02	Process for the removal of sulfate ions from an electrolyte

Publications (1)

Publication Number	Publication Date
SK432001A3 true SK432001A3 (en)	2001-08-06

Family

ID=10835425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK43-2001A SK432001A3 (en)	1998-07-13	1999-07-02	Process for the removal of sulfate ions from an electrolyte

Country Status (25)

Country	Link
US (1)	US6461495B1 (de)
EP (1)	EP1097486B1 (de)
JP (1)	JP2002520785A (de)
KR (1)	KR100614338B1 (de)
CN (1)	CN1171340C (de)
AT (1)	ATE224105T1 (de)
AU (1)	AU754900B2 (de)
BG (1)	BG105245A (de)
BR (1)	BR9912065A (de)
CA (1)	CA2337038A1 (de)
CZ (1)	CZ2001106A3 (de)
DE (1)	DE69902922T2 (de)
DK (1)	DK1097486T3 (de)
ES (1)	ES2183576T3 (de)
GB (2)	GB9815173D0 (de)
HU (1)	HUP0104189A2 (de)
IL (1)	IL140615A0 (de)
MY (1)	MY118103A (de)
NO (1)	NO20010182L (de)
NZ (1)	NZ509674A (de)
PL (1)	PL345548A1 (de)
PT (1)	PT1097486E (de)
SK (1)	SK432001A3 (de)
TW (1)	TW573379B (de)
WO (1)	WO2000003448A1 (de)

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PT1192680E (pt)	1999-07-02	2004-04-30	Regenesys Tech Ltd	Sistema de re-equilibrio de electrolito
GB9928344D0 (en) *	1999-07-02	2000-01-26	Nat Power Plc	Electrolyte rebalancing system
GB2372875B (en)	2001-03-02	2003-04-16	Innogy Ltd	Process for operating a regenerative fuel cell
GB2374722B (en) *	2001-04-20	2003-05-28	Innogy Technology Ventures Ltd	Regenerative fuel cell with pH control
US7662294B1 (en)	2004-02-02	2010-02-16	Cox Jr Henry Wilmore	Method for reducing organic contamination
US8609926B1 (en)	2006-11-21	2013-12-17	Henry Wilmore Cox, Jr.	Methods for managing sulfide in wastewater systems
US8900746B2 (en) *	2009-10-13	2014-12-02	Kabushiki Kaisha Toyota Chuo Kenkyusho	Aqueous secondary battery
CN102373341A (zh) *	2010-08-12	2012-03-14	独立行政法人日本原子力研究开发机构	锂的回收方法及锂的回收装置
WO2012048276A2 (en)	2010-10-08	2012-04-12	Caridianbct, Inc.	Customizable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
US8945756B2 (en)	2012-12-12	2015-02-03	Aquion Energy Inc.	Composite anode structure for aqueous electrolyte energy storage and device containing same
WO2014178744A1 (en) *	2013-04-29	2014-11-06	Obschestvo S Ogranichennoi Otvetstvennostyu "Lukoil - Nizhegorodsky Nauchno-Issledovatelsky I Proektny Institut Po Pererabotke Nefti"	Fuel cell for generating electricity using hydrogen sulfide as fuel, method for generating electricity and method of purifying hydrogen sulfide-containing gas using the fuel cell
WO2015073913A1 (en)	2013-11-16	2015-05-21	Terumo Bct, Inc.	Expanding cells in a bioreactor
WO2015148704A1 (en)	2014-03-25	2015-10-01	Terumo Bct, Inc.	Passive replacement of media
EP3198006B1 (de)	2014-09-26	2021-03-24	Terumo BCT, Inc.	Geplante fütterung
WO2017004592A1 (en)	2015-07-02	2017-01-05	Terumo Bct, Inc.	Cell growth with mechanical stimuli
US11965175B2 (en)	2016-05-25	2024-04-23	Terumo Bct, Inc.	Cell expansion
US11685883B2 (en)	2016-06-07	2023-06-27	Terumo Bct, Inc.	Methods and systems for coating a cell growth surface
US11104874B2 (en)	2016-06-07	2021-08-31	Terumo Bct, Inc.	Coating a bioreactor
CN106865854A (zh) *	2017-03-01	2017-06-20	超威电源有限公司	一种去除电解液中硫酸钡的方法
US11624046B2 (en)	2017-03-31	2023-04-11	Terumo Bct, Inc.	Cell expansion
CN117247899A (zh)	2017-03-31	2023-12-19	泰尔茂比司特公司	细胞扩增
US12234441B2 (en)	2017-03-31	2025-02-25	Terumo Bct, Inc.	Cell expansion
CN110799673B (zh) *	2017-04-24	2022-04-15	赫勒电解公司	用于运行水电解设备的方法
CN109665547A (zh) *	2019-02-28	2019-04-23	仲恺农业工程学院	一种诱导高盐废水中硫酸钠晶体析出的方法
EP4314244B1 (de)	2021-03-23	2025-07-23	Terumo BCT, Inc.	Zellerfassung und -erweiterung
US12209689B2 (en)	2022-02-28	2025-01-28	Terumo Kabushiki Kaisha	Multiple-tube pinch valve assembly
KR102773761B1 (ko) *	2022-07-08	2025-02-27	한국에너지기술연구원	하이브리드 염분차 발전시스템
USD1099116S1 (en)	2022-09-01	2025-10-21	Terumo Bct, Inc.	Display screen or portion thereof with a graphical user interface for displaying cell culture process steps and measurements of an associated bioreactor device

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US3402113A (en)	1965-04-27	1968-09-17	Lummus Co	Process for the electrolysis of alkali metal halide brines
US4485154A (en) *	1981-09-08	1984-11-27	Institute Of Gas Technology	Electrically rechargeable anionically active reduction-oxidation electrical storage-supply system
DE3216418A1 (de)	1982-05-03	1983-11-03	Bayer Ag, 5090 Leverkusen	Verfahren zur elektrolytischen herstellung von chlor und natronlauge aus sulfathaltigem salz
DE3345898A1 (de)	1983-12-20	1985-07-04	Bayer Ag, 5090 Leverkusen	Verfahren zur entfernung von sulfat aus elektrolysesole
US4586993A (en)	1985-05-31	1986-05-06	Stearns Catalytic World Corporation	Control of sulfates in membrane cell chlor-alkali process
SU1520012A1 (ru)	1986-09-23	1989-11-07	Институт коллоидной химии и химии воды им.А.В.Думанского	Способ переработки минерализованных вод
US4747917A (en)	1987-03-02	1988-05-31	Olin Corporation	Scale-free process for purifying concentrated alkali metal halide brines containing sulfate ions as an impurity
US5126019A (en) *	1989-11-16	1992-06-30	Texas Brine Corporation	Purification of chlor-alkali membrane cell brine
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US5587083A (en)	1995-04-17	1996-12-24	Chemetics International Company Ltd.	Nanofiltration of concentrated aqueous salt solutions

1998
- 1998-07-13 GB GBGB9815173.1A patent/GB9815173D0/en not_active Ceased
1999
- 1999-07-02 CN CNB998103934A patent/CN1171340C/zh not_active Expired - Fee Related
- 1999-07-02 NZ NZ50967499A patent/NZ509674A/en unknown
- 1999-07-02 PT PT99929536T patent/PT1097486E/pt unknown
- 1999-07-02 EP EP99929536A patent/EP1097486B1/de not_active Expired - Lifetime
- 1999-07-02 AT AT99929536T patent/ATE224105T1/de not_active IP Right Cessation
- 1999-07-02 KR KR1020017000521A patent/KR100614338B1/ko not_active Expired - Fee Related
- 1999-07-02 AU AU46326/99A patent/AU754900B2/en not_active Ceased
- 1999-07-02 DK DK99929536T patent/DK1097486T3/da active
- 1999-07-02 WO PCT/GB1999/002103 patent/WO2000003448A1/en not_active Ceased
- 1999-07-02 CZ CZ2001106A patent/CZ2001106A3/cs unknown
- 1999-07-02 SK SK43-2001A patent/SK432001A3/sk unknown
- 1999-07-02 HU HU0104189A patent/HUP0104189A2/hu unknown
- 1999-07-02 PL PL99345548A patent/PL345548A1/xx unknown
- 1999-07-02 DE DE69902922T patent/DE69902922T2/de not_active Expired - Fee Related
- 1999-07-02 BR BR9912065-8A patent/BR9912065A/pt not_active IP Right Cessation
- 1999-07-02 ES ES99929536T patent/ES2183576T3/es not_active Expired - Lifetime
- 1999-07-02 US US09/743,639 patent/US6461495B1/en not_active Expired - Fee Related
- 1999-07-02 IL IL14061599A patent/IL140615A0/xx unknown
- 1999-07-02 JP JP2000559607A patent/JP2002520785A/ja active Pending
- 1999-07-02 GB GB9915591A patent/GB2337849B/en not_active Expired - Fee Related
- 1999-07-02 CA CA002337038A patent/CA2337038A1/en not_active Abandoned
- 1999-07-12 MY MYPI99002929A patent/MY118103A/en unknown
- 1999-07-13 TW TW88111869A patent/TW573379B/zh not_active IP Right Cessation
2001
- 2001-01-11 NO NO20010182A patent/NO20010182L/no not_active Application Discontinuation
- 2001-02-13 BG BG105245A patent/BG105245A/xx unknown

Also Published As

Publication number	Publication date
CN1171340C (zh)	2004-10-13
NO20010182L (no)	2001-03-13
ATE224105T1 (de)	2002-09-15
IL140615A0 (en)	2002-02-10
KR20010071875A (ko)	2001-07-31
HUP0104189A2 (hu)	2002-05-29
GB9915591D0 (en)	1999-09-01
NO20010182D0 (no)	2001-01-11
ES2183576T3 (es)	2003-03-16
BG105245A (en)	2001-08-31
TW573379B (en)	2004-01-21
PT1097486E (pt)	2003-01-31
KR100614338B1 (ko)	2006-08-18
AU4632699A (en)	2000-02-01
DE69902922T2 (de)	2003-08-07
CN1316112A (zh)	2001-10-03
CZ2001106A3 (cs)	2001-10-17
DE69902922D1 (de)	2002-10-17
GB2337849A (en)	1999-12-01
PL345548A1 (en)	2001-12-17
CA2337038A1 (en)	2000-01-20
GB2337849B (en)	2000-04-12
JP2002520785A (ja)	2002-07-09
EP1097486B1 (de)	2002-09-11
BR9912065A (pt)	2001-04-03
NZ509674A (en)	2003-10-31
AU754900B2 (en)	2002-11-28
GB9815173D0 (en)	1998-09-09
WO2000003448A8 (en)	2000-10-05
DK1097486T3 (da)	2002-12-30
EP1097486A1 (de)	2001-05-09
US6461495B1 (en)	2002-10-08
WO2000003448A1 (en)	2000-01-20
MY118103A (en)	2004-08-30

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