IL107425A - Methods and preparations for the production of disinfectants during the operation of water purification in ozone - Google Patents

Methods and preparations for the production of disinfectants during the operation of water purification in ozone

Info

Publication number: IL107425A
Authority: IL; Israel
Prior art keywords: ozone; water; hypobromite; ions; carrying
Prior art date: 1992-10-30

Application number

IL10742593A

Other languages

English (en)

Hebrew (he)

Other versions

IL107425A0 (en

Original Assignee

Great Lakes Chemical Corp

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.)

1992-10-30

Filing date

1993-10-27

Publication date

1996-10-31

1993-10-27 Application filed by Great Lakes Chemical Corp filed Critical Great Lakes Chemical Corp

1994-01-25 Publication of IL107425A0 publication Critical patent/IL107425A0/xx

1994-11-01 Priority to IL11149094A priority Critical patent/IL111490A0/xx

1996-10-31 Publication of IL107425A publication Critical patent/IL107425A/en

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
238000006385 ozonation reaction Methods 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims abstract description 33
239000000203 mixture Substances 0.000 title claims abstract description 10
239000000645 desinfectant Substances 0.000 title claims abstract description 9
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 121
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims abstract description 73
JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Chemical compound Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 claims abstract description 44
239000002516 radical scavenger Substances 0.000 claims abstract description 30
230000003115 biocidal effect Effects 0.000 claims abstract description 29
-1 hypobromite ions Chemical class 0.000 claims abstract description 27
238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
150000003949 imides Chemical class 0.000 claims abstract description 14
150000001408 amides Chemical group 0.000 claims abstract description 12
238000003421 catalytic decomposition reaction Methods 0.000 claims abstract description 12
241000195493 Cryptophyta Species 0.000 claims abstract description 6
YIROYDNZEPTFOL-UHFFFAOYSA-N 5,5-Dimethylhydantoin Chemical group CC1(C)NC(=O)NC1=O YIROYDNZEPTFOL-UHFFFAOYSA-N 0.000 claims description 38
KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 29
239000000654 additive Substances 0.000 claims description 20
150000001875 compounds Chemical class 0.000 claims description 15
229960002317 succinimide Drugs 0.000 claims description 13
230000000996 additive effect Effects 0.000 claims description 12
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 12
WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 claims description 7
229940091173 hydantoin Drugs 0.000 claims description 7
239000000498 cooling water Substances 0.000 claims description 6
239000003651 drinking water Substances 0.000 claims description 6
235000020188 drinking water Nutrition 0.000 claims description 6
229910017464 nitrogen compound Inorganic materials 0.000 claims description 5
150000002830 nitrogen compounds Chemical class 0.000 claims description 5
230000003134 recirculating effect Effects 0.000 claims description 3
239000002351 wastewater Substances 0.000 claims description 3
229940006460 bromide ion Drugs 0.000 description 44
238000006243 chemical reaction Methods 0.000 description 31
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 28
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 26
229910052794 bromium Inorganic materials 0.000 description 26
CUILPNURFADTPE-UHFFFAOYSA-N hypobromous acid Chemical compound BrO CUILPNURFADTPE-UHFFFAOYSA-N 0.000 description 19
239000000243 solution Substances 0.000 description 17
230000001590 oxidative effect Effects 0.000 description 15
230000015572 biosynthetic process Effects 0.000 description 11
238000002474 experimental method Methods 0.000 description 9
150000002500 ions Chemical class 0.000 description 9
FNXLCIKXHOPCKH-UHFFFAOYSA-N bromamine Chemical class BrN FNXLCIKXHOPCKH-UHFFFAOYSA-N 0.000 description 8
SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 8
239000003139 biocide Substances 0.000 description 7
239000000460 chlorine Substances 0.000 description 7
238000000354 decomposition reaction Methods 0.000 description 7
230000007246 mechanism Effects 0.000 description 7
239000003643 water by type Substances 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
239000007853 buffer solution Substances 0.000 description 6
229910052801 chlorine Inorganic materials 0.000 description 6
238000011534 incubation Methods 0.000 description 6
230000001066 destructive effect Effects 0.000 description 5
238000005259 measurement Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
PBQJFYWCFSNZAL-UHFFFAOYSA-N 1-bromoimidazolidine-2,4-dione Chemical compound BrN1CC(=O)NC1=O PBQJFYWCFSNZAL-UHFFFAOYSA-N 0.000 description 3
238000002835 absorbance Methods 0.000 description 3
SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 3
230000006870 function Effects 0.000 description 3
VPVSTMAPERLKKM-UHFFFAOYSA-N glycoluril Chemical compound N1C(=O)NC2NC(=O)NC21 VPVSTMAPERLKKM-UHFFFAOYSA-N 0.000 description 3
230000000813 microbial effect Effects 0.000 description 3
230000033116 oxidation-reduction process Effects 0.000 description 3
230000002085 persistent effect Effects 0.000 description 3
230000009182 swimming Effects 0.000 description 3
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
JYJFNDQBESEHJQ-UHFFFAOYSA-N 5,5-dimethyloxazolidine-2,4-dione Chemical compound CC1(C)OC(=O)NC1=O JYJFNDQBESEHJQ-UHFFFAOYSA-N 0.000 description 2
VSJRBQDMBFFHMC-UHFFFAOYSA-N 5-ethyl-5-methylimidazolidine-2,4-dione Chemical compound CCC1(C)NC(=O)NC1=O VSJRBQDMBFFHMC-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000000872 buffer Substances 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000000249 desinfective effect Effects 0.000 description 2
229950004446 dimethadione Drugs 0.000 description 2
150000001469 hydantoins Chemical class 0.000 description 2
230000003993 interaction Effects 0.000 description 2
AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
230000004044 response Effects 0.000 description 2
230000011664 signaling Effects 0.000 description 2
239000012085 test solution Substances 0.000 description 2
MHSQXIOUKMEMHI-UHFFFAOYSA-N 4,4,5,5-tetramethylimidazolidin-2-one Chemical compound CC1(C)NC(=O)NC1(C)C MHSQXIOUKMEMHI-UHFFFAOYSA-N 0.000 description 1
CPVUBCCQWTZZFS-UHFFFAOYSA-N C1(CCC(N1)=O)=O.[Br] Chemical compound C1(CCC(N1)=O)=O.[Br] CPVUBCCQWTZZFS-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
NKABCHSJHCNIMJ-UHFFFAOYSA-N N1C(=O)NC(=O)NC1=O.[Br] Chemical compound N1C(=O)NC(=O)NC1=O.[Br] NKABCHSJHCNIMJ-UHFFFAOYSA-N 0.000 description 1
229910021607 Silver chloride Inorganic materials 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000004075 alteration Effects 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000005893 bromination reaction Methods 0.000 description 1
229910001622 calcium bromide Inorganic materials 0.000 description 1
WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 1
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000013213 extrapolation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
230000037361 pathway Effects 0.000 description 1
208000036460 primary closed-angle glaucoma Diseases 0.000 description 1
230000008569 process Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000010453 quartz Substances 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
239000012488 sample solution Substances 0.000 description 1
238000005070 sampling Methods 0.000 description 1
239000013535 sea water Substances 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
241000894007 species Species 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000004448 titration Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

IL10742593A 1992-10-30 1993-10-27 Methods and preparations for the production of disinfectants during the operation of water purification in ozone IL107425A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
IL11149094A IL111490A0 (en)	1993-10-27	1994-11-01	Methods and compositions for generating disinfectants during the ozonization of water

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/969,023 US5264136A (en)	1992-10-30	1992-10-30	Methods for generating residual disinfectants during the ozonization of water

Publications (2)

Publication Number	Publication Date
IL107425A0 IL107425A0 (en)	1994-01-25
IL107425A true IL107425A (en)	1996-10-31

Family

ID=25515064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL10742593A IL107425A (en)	1992-10-30	1993-10-27	Methods and preparations for the production of disinfectants during the operation of water purification in ozone

Country Status (9)

Country	Link
US (1)	US5264136A (de)
EP (1)	EP0666834B1 (de)
JP (1)	JPH08502925A (de)
AT (1)	ATE164368T1 (de)
AU (1)	AU671335B2 (de)
CA (1)	CA2148246A1 (de)
DE (1)	DE69317668T2 (de)
IL (1)	IL107425A (de)
WO (1)	WO1994010094A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5888428A (en) *	1992-10-30	1999-03-30	Great Lakes Chemical Corporation	Methods for generating residual disinfectants during the ozonization of water
WO1994026671A1 (de) *	1993-05-17	1994-11-24	Schmidding Werke, Wilhelm Schmidding Gmbh & Co.	Verfahren zur behandlung bromidhaltiger wässer durch ozon
US5603840A (en) *	1995-05-15	1997-02-18	Nalco Chemical Company	Method of achieving microbiological control in open recirculating cooling water
US5732654A (en) *	1995-10-20	1998-03-31	The First Republic Corporation Of America	Open air mariculture system and method of culturing marine animals
US5792369A (en) *	1996-04-04	1998-08-11	Johnson; Dennis E. J.	Apparatus and processes for non-chemical plasma ion disinfection of water
ATE522926T1 (de) *	1997-02-14	2011-09-15	Imec	Verfahren zur entfernung organischer kontamination von einer halbleiteroberfläche
US6086746A (en) *	1998-03-27	2000-07-11	Albemarle Corporation	Efficient inhibition of bacterial and algicidal activity in aqueous media
US6007726A (en) *	1998-04-29	1999-12-28	Nalco Chemical Company	Stable oxidizing bromine formulations, methods of manufacture thereof and methods of use for microbiofouling control
US6348219B1 (en)	1998-06-01	2002-02-19	Albemarle Corporation	Processes for preparing concentrated aqueous liquid biocidal compositions
US8414932B2 (en)	1998-06-01	2013-04-09	Albemarie Corporation	Active bromine containing biocidal compositions and their preparation
US6511682B1 (en)	1998-06-01	2003-01-28	Albemarle Corporation	Concentrated aqueous bromine solutions and their preparation
US6652889B2 (en)	1998-06-01	2003-11-25	Albemarle Corporation	Concentrated aqueous bromine solutions and their preparation and use
US6068861A (en)	1998-06-01	2000-05-30	Albemarle Corporation	Concentrated aqueous bromine solutions and their preparation
US6352725B1 (en)	1998-06-01	2002-03-05	Albemarle Corporation	Continuous processes for preparing concentrated aqueous liquid biocidal composition
US7087251B2 (en)	1998-06-01	2006-08-08	Albemarle Corporation	Control of biofilm
US6299909B1 (en)	1998-06-01	2001-10-09	Albemarle Corporation	Concentrated aqueous bromine solutions and their preparation
US8293795B1 (en)	1998-06-01	2012-10-23	Albemarle Corporation	Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
US6287473B1 (en)	1998-06-29	2001-09-11	Nalco Chemical Company	Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6123870A (en) *	1998-06-29	2000-09-26	Nalco Chemical Company	Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6156229A (en)	1998-06-29	2000-12-05	Nalco Chemical Company	Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
US6669904B1 (en) *	1999-03-31	2003-12-30	Ondeo Nalco Company	Stabilized bromine solutions, method of making and uses thereof for biofouling control
US6303038B1 (en)	1999-06-01	2001-10-16	Albemarle Corporation	Solid mixtures of dialkylhydantoins and bromide ion sources for water sanitization
US6506418B1 (en)	1999-09-24	2003-01-14	Albemarle Corporation	Concentrated aqueous bromine solutions and their preparation
US7371397B2 (en) *	2000-01-18	2008-05-13	Albemarle Corporation	Methods for microbiological control in aqueous systems
US6375991B1 (en)	2000-09-08	2002-04-23	Albemarle Corporation	Production of concentrated biocidal solutions
US6908636B2 (en)	2001-06-28	2005-06-21	Albermarle Corporation	Microbiological control in poultry processing
US6986910B2 (en)	2001-06-28	2006-01-17	Albemarle Corporation	Microbiological control in poultry processing
US6749758B2 (en)	2001-12-05	2004-06-15	Albemarle Corporation	Methods and systems for uniform-control of bromine concentrations in water
US7901276B2 (en)	2003-06-24	2011-03-08	Albemarle Corporation	Microbiocidal control in the processing of meat-producing four-legged animals
US20090200246A1 (en) *	2006-12-29	2009-08-13	King Joseph A	ION enhancement
EP1786266B1 (de) *	2004-09-07	2014-12-03	Albemarle Corporation	Konzentrierte wässrige bromlösungen und ihre herstellung
US7666317B2 (en) *	2005-01-31	2010-02-23	MAC Aerospace Industries, Inc.	Methods and systems for disinfecting potable water supplies
WO2007142618A2 (en) *	2005-06-10	2007-12-13	Albemarle Corporation	High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same
JP2009518014A (ja)	2005-12-01	2009-05-07	ソリユーシヨン・バイオサイエンシズ・インコーポレーテツド	食肉用四足動物の処理における殺菌剤コントロール
WO2011056203A2 (en) *	2009-10-27	2011-05-12	King Technology, Inc.	Water treatment
US9828266B2 (en)	2014-08-27	2017-11-28	Algenol Biotech LLC	Systems and methods for sterilizing liquid media

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK94476A (da) *	1975-03-15	1976-09-16	Skirde Aqua Nort	Fremgangsmade til tilberedning og sterilisering af badevand, iser til medicinske kar- og undervandsmassagebade, samt kar til anvendelse ved fremgangsmaden
JPS5551422A (en) *	1978-10-11	1980-04-15	Takeda Chem Ind Ltd	Deodorization
US4453953A (en) *	1981-05-12	1984-06-12	Mitsubishi Denki Kabushiki Kaisha	Intermittent ozone feeding apparatus
EP0417144A4 (en) *	1988-05-05	1992-05-13	Great Lakes Chemical Corporation	Biocidal composition
GB8814222D0 (en) *	1988-06-15	1988-07-20	Total Pool Chemicals Ltd	Improvement in/relating to sanitation of swimming pool water
AU657897B3 (en) *	1994-04-22	1995-03-23	Hans Rex	Method of sanitising swimming pools

1992
- 1992-10-30 US US07/969,023 patent/US5264136A/en not_active Expired - Fee Related
1993
- 1993-10-27 IL IL10742593A patent/IL107425A/en not_active IP Right Cessation
- 1993-11-01 AU AU55459/94A patent/AU671335B2/en not_active Ceased
- 1993-11-01 DE DE69317668T patent/DE69317668T2/de not_active Expired - Fee Related
- 1993-11-01 CA CA002148246A patent/CA2148246A1/en not_active Abandoned
- 1993-11-01 WO PCT/US1993/010494 patent/WO1994010094A1/en not_active Ceased
- 1993-11-01 JP JP6511382A patent/JPH08502925A/ja active Pending
- 1993-11-01 EP EP94900488A patent/EP0666834B1/de not_active Expired - Lifetime
- 1993-11-01 AT AT94900488T patent/ATE164368T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2148246A1 (en)	1994-05-11
AU671335B2 (en)	1996-08-22
EP0666834A1 (de)	1995-08-16
DE69317668D1 (de)	1998-04-30
EP0666834A4 (de)	1996-06-05
DE69317668T2 (de)	1998-09-17
AU5545994A (en)	1994-05-24
ATE164368T1 (de)	1998-04-15
EP0666834B1 (de)	1998-03-25
IL107425A0 (en)	1994-01-25
JPH08502925A (ja)	1996-04-02
WO1994010094A1 (en)	1994-05-11
US5264136A (en)	1993-11-23

Legal Events

Date	Code	Title	Description
1997-03-18	FF	Patent granted
2000-12-06	RH	Patent void

Publication	Publication Date	Title
AU671335B2 (en)	1996-08-22	Methods for generating residual disinfectants during the ozonization of water
US5888428A (en)	1999-03-30	Methods for generating residual disinfectants during the ozonization of water
Siddiqui	1996	Chlorine-ozone interactions: formation of chlorate
CA2263266C (en)	2009-03-10	A process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
EP0827486B1 (de)	2003-05-28	Stabilisiertes alkalimetall- oder erdalkalimetallhypochlorit und verfahren zu dessen herstellung
US5683654A (en)	1997-11-04	Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US5795487A (en)	1998-08-18	Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
US7922933B2 (en)	2011-04-12	Composition and method for enhanced sanitation and oxidation of aqueous systems
US10836660B2 (en)	2020-11-17	Method and composition for use in the cyclic process for the efficient generation of chlorine dioxide in dilute solutions
US10766797B2 (en)	2020-09-08	Method and composition for use in the cyclic process for the efficient generation of chlorine dioxide in dilute solutions
Acero et al.	2008	Oxidation of chlorfenvinphos in ultrapure and natural waters by ozonation and photochemical processes
Uzun et al.	2019	Removal of wastewater and polymer derived N-nitrosodimethylamine precursors with integrated use of chlorine and chlorine dioxide
Collivignarelli et al.	2004	Trihalomethane, chlorite and bromate formation in drinking water oxidation of Italian surface waters
US7384565B2 (en)	2008-06-10	Method for chlorite removal
US20110024367A1 (en)	2011-02-03	Cyclic process for in-situ generation of chlorine dioxide in biguanide treated aquatic facilities
AU2010200677B2 (en)	2011-08-18	A process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
Mondal	2022	Evaluation of Peracetic Acid Treatment for Reducing Disinfection By-product Formation in Drinking Water
BRPI0902987A2 (pt)	2011-04-12	cloro oxigenado para tratamento de águas e seu respectivo processo de obtenção e aplicação
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