FI70772C - Foerfarande foer behandling av kylvattensystem och vattensystem anvaenda vid framstaellning av papper och biocid daerfoer - Google Patents
Foerfarande foer behandling av kylvattensystem och vattensystem anvaenda vid framstaellning av papper och biocid daerfoer Download PDFInfo
- Publication number
- FI70772C FI70772C FI831298A FI831298A FI70772C FI 70772 C FI70772 C FI 70772C FI 831298 A FI831298 A FI 831298A FI 831298 A FI831298 A FI 831298A FI 70772 C FI70772 C FI 70772C
- Authority
- FI
- Finland
- Prior art keywords
- isothiazolone
- glutaraldehyde
- ppm
- mixture
- added
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Paper (AREA)
Claims (13)
1. Förfarande för behandling av ett kylvattensystem, före-trädesvis ett industriellt kylvattensystem, eller av ett vid papperstillverkning använt vattensystem, kännetecknat av att glutaraldehyd och en isotiazolon med den allmänna formeln S--- R I I CH0-N I V O väri R betecknar väte eller klor, tillsätts antingen direkt eller indirekt i vattnet.
2. Förfarande enligt patentkravet 1, kännetecknat av att viktförhällandet mellan isotiazolonen och glutaraldehyden är 1:1-1:10, företrädesvis 1:3-1:5, speciellt ca 1:4.
3. Förfarande enligt patentkravet 1 eller 2, k ä n n e -tecknat av att 0,05-1000 ppm, företrädesvis 0,25-50 ppm isotiazolon och 0,2-4000 ppm, företrädesvis 1-^200 ppm glutaraldehyd tillsätts.
4. Förfarande enligt nägot av patentkraven 1-3, k ä n n e -tecknat av att glutaraldehyden och isotiazolonen tillsätts i cirkuleringsmäldvatten som använts för pappersmassabadet. 70772
5. Förfarande enligt nägot av patentkraven 1-3, k ä n n e -tecknat av att glutaraldehyden och isotiazolonen till-sätts direkt i pappersmassabadet.
6. Förfarande enligt nägot av patentkraven 1-3, k anne -tecknat av att glutaraldehyden och isotiazolonen till-sätts i en förrädsbehällare innehällande fuktig massa.
7. Förfarande enligt nägot av patentkraven 1-3, k änne -tecknat av att glutaraldehyden och isotiatzolonen tillsätts tillsammans med ett kemiskt tillsatsmedel som till-sätts i pappersmassabadet, företrädesvis stärkelse, titandioxid, ett antiskummedel, ett lim, ett vätstarkt harts, ett disper-geringsmedel eller ett retentionshjälpmedel, ett fyllmedel eller ett optiskt klarningsmedel.
8. Komposition användbar som biocid i kylvattensystem eller i vattensystem använda vid papperstillverkning, k ä n -netecknad av att den innehäller en isotiazolon med den allmänna formeIn S R .J O väri R betecknar väte eller klor, och glutaraldehyd i ett vikt-förhällande av 1:1-1:10, företrädesvis 1:3-1:5, speciellt 1:4.
9. Komposition enligt patentkravet 8, kännetecknad av att den innehäller 1-15 vikt-%, företrädesvis 7,5-12,5 vikt-% isotiazolon och glutaraldehyd tagna tillsammans.
10. Komposition enligt patentkravet 8 eller 9, k ä n n e -tecknad av att den är i form av en vattenlösning som möjligen innehäller ett stabiliseringsmedel för isotiazolonen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8211229 | 1982-04-19 | ||
GB8211229 | 1982-04-19 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI831298A0 FI831298A0 (fi) | 1983-04-18 |
FI831298L FI831298L (fi) | 1983-10-20 |
FI70772B FI70772B (fi) | 1986-07-18 |
FI70772C true FI70772C (fi) | 1986-10-27 |
Family
ID=10529767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI831298A FI70772C (fi) | 1982-04-19 | 1983-04-18 | Foerfarande foer behandling av kylvattensystem och vattensystem anvaenda vid framstaellning av papper och biocid daerfoer |
Country Status (14)
Country | Link |
---|---|
US (1) | US4539071A (sv) |
JP (1) | JPH0635366B2 (sv) |
AT (1) | AT387957B (sv) |
CA (1) | CA1204981A (sv) |
CH (1) | CH659931A5 (sv) |
DE (1) | DE3313689A1 (sv) |
ES (2) | ES8501719A1 (sv) |
FI (1) | FI70772C (sv) |
FR (1) | FR2525205B1 (sv) |
IT (1) | IT1164181B (sv) |
MY (1) | MY8600356A (sv) |
PH (1) | PH20891A (sv) |
SE (1) | SE463008B (sv) |
SG (1) | SG61785G (sv) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62175401A (ja) * | 1986-01-28 | 1987-08-01 | Kurita Water Ind Ltd | 包接化合物 |
CA1334824C (en) * | 1987-02-11 | 1995-03-21 | Stewart Nelson Paul | Biocide protectors |
DE68910163T2 (de) * | 1988-04-11 | 1994-05-05 | Rohm & Haas | Verfahren zur Bekämpfung von biologischen Verschmutzungen bei der Erdölförderung. |
US4975109A (en) * | 1988-05-02 | 1990-12-04 | Lester Technologies Corp. | Microbiocidal combinations of materials and their use |
US5256182A (en) * | 1988-05-02 | 1993-10-26 | Lester Technologies Corp. | Microbiocidal combinations of materials and their use |
US5198455A (en) * | 1989-01-03 | 1993-03-30 | Rohm And Haas Company | Organic stabilizers |
US5004749A (en) * | 1989-04-20 | 1991-04-02 | Imperial Chemical Industries Plc | Concentrated aqueous solution of glutaraldehyde and 1,2-benzisothiazolin-3-one |
JPH0641457B2 (ja) * | 1989-07-17 | 1994-06-01 | ソマール株式会社 | イソチアゾロン系化合物の安定化溶液 |
US5424324A (en) * | 1989-11-17 | 1995-06-13 | Rohm And Haas Company | Use of carbonyl stabilizers for 3-isothiazolones |
JPH0694403B2 (ja) * | 1990-11-29 | 1994-11-24 | ケイ・アイ化成株式会社 | 非医療用防菌防藻剤 |
US5198453A (en) * | 1992-03-24 | 1993-03-30 | Nalco Chemical Company | Glutaraldehyde plus 2-(thiocyanomethlthio)-benzothiazole as a biocide for industrial waters |
US5348666A (en) * | 1993-03-31 | 1994-09-20 | Union Carbide Chemicals & Plastics Technology Corporation | Method for stabilizing glutaraldehyde in aqueous systems |
US5368749A (en) * | 1994-05-16 | 1994-11-29 | Nalco Chemical Company | Synergistic activity of glutaraldehyde in the presence of oxidants |
US6322749B1 (en) | 1999-02-24 | 2001-11-27 | Nalco Chemical Company | Composition and method for inhibiting the growth of microorganisms including stabilized sodium hypobromite and isothiazolones |
US6419879B1 (en) | 1997-11-03 | 2002-07-16 | Nalco Chemical Company | Composition and method for controlling biological growth using stabilized sodium hypobromite in synergistic combinations |
US5922745A (en) * | 1997-11-03 | 1999-07-13 | Nalco Chemical Company | Composition and method for inhibiting the growth of microorganisms including stabilized sodium hypobromite and isothiazolones |
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 |
US6511682B1 (en) * | 1998-06-01 | 2003-01-28 | 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 |
US8414932B2 (en) | 1998-06-01 | 2013-04-09 | Albemarie Corporation | Active bromine containing biocidal compositions and their preparation |
US6652889B2 (en) | 1998-06-01 | 2003-11-25 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation and use |
US8293795B1 (en) | 1998-06-01 | 2012-10-23 | Albemarle Corporation | Preparation of concentrated aqueous bromine solutions and biocidal applications thereof |
US6068861A (en) * | 1998-06-01 | 2000-05-30 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
US6348219B1 (en) | 1998-06-01 | 2002-02-19 | Albemarle Corporation | Processes for preparing concentrated aqueous liquid biocidal compositions |
US6506418B1 (en) | 1999-09-24 | 2003-01-14 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
US6375991B1 (en) | 2000-09-08 | 2002-04-23 | Albemarle Corporation | Production of concentrated biocidal solutions |
US6986910B2 (en) | 2001-06-28 | 2006-01-17 | Albemarle Corporation | Microbiological control in poultry processing |
US6919364B2 (en) | 2001-06-28 | 2005-07-19 | Solution Biosciences, Inc. | Microbiological control in animal processing |
WO2003011033A1 (en) * | 2001-06-28 | 2003-02-13 | Solution Biosciences, Inc. | Microbiological control in animal processing |
US6626122B2 (en) | 2001-10-18 | 2003-09-30 | Chevron U.S.A. Inc | Deactivatable biocides in ballast water |
US7115321B2 (en) * | 2002-07-26 | 2006-10-03 | Kimberly-Clark Worldwide, Inc. | Absorbent binder coating |
US7901276B2 (en) * | 2003-06-24 | 2011-03-08 | Albemarle Corporation | Microbiocidal control in the processing of meat-producing four-legged animals |
EP1786266B1 (en) * | 2004-09-07 | 2014-12-03 | Albemarle Corporation | Concentrated aqueous bromine solutions and their preparation |
CN101115392B (zh) * | 2004-12-23 | 2011-05-11 | 雅宝公司 | 产肉四足动物加工中的杀微生物控制 |
DE102005013695A1 (de) * | 2005-03-21 | 2006-09-28 | Bode Chemie Gmbh & Co | Wäßrige Suspensionen oder Dispersionen anorganischer Pigmente enthaltend ein Gemisch aus Dialdehyden und Formaldehydabspaltern |
CN101494985B (zh) * | 2005-06-10 | 2013-03-20 | 雅宝公司 | 高浓度的生物杀灭活性组合物和含水混合物及其制备方法 |
BRPI0620851B1 (pt) | 2005-12-01 | 2016-08-23 | Albemarle Corp | método para controle microbiano no processo de produção de carne de animais quadrúpedes |
EP2157862B1 (de) | 2007-06-05 | 2016-03-30 | THOR GmbH | Biozidzusammensetzung enthaltend glutaraldehyd und mindestens ein isothiazolinon |
DE102007030488A1 (de) * | 2007-06-30 | 2009-01-22 | Zf Friedrichshafen Ag | Mittel zur Hemmung von mikrobiellem Wachstum in industriellen Kühlwasserkreisläufen |
DE102007051006A1 (de) * | 2007-10-25 | 2009-04-30 | Lanxess Deutschland Gmbh | Stabile, synergistische Mischungen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA561523A (en) * | 1958-08-05 | M. Yoder Donald | Treatment of water with bactericides | |
GB884541A (en) * | 1959-06-24 | 1961-12-13 | Ici Ltd | Process for the control of micro-organisms |
US3377275A (en) * | 1965-06-17 | 1968-04-09 | Nalco Chemical Co | Treatment for aqueous industrial process fluids |
US3452034A (en) * | 1967-03-09 | 1969-06-24 | American Cyanamid Co | Substituted 2-(1,3,4-thiadiazol-2-yl)-4(5)-nitroimidazoles |
US4150026A (en) * | 1971-05-12 | 1979-04-17 | Rohm And Haas Company | Metal salt complexes of 3-isothiazolones |
-
1983
- 1983-04-15 DE DE19833313689 patent/DE3313689A1/de active Granted
- 1983-04-15 CA CA000425929A patent/CA1204981A/en not_active Expired
- 1983-04-15 CH CH2047/83A patent/CH659931A5/de not_active IP Right Cessation
- 1983-04-16 ES ES521555A patent/ES8501719A1/es not_active Expired
- 1983-04-18 FI FI831298A patent/FI70772C/fi not_active IP Right Cessation
- 1983-04-18 US US06/486,007 patent/US4539071A/en not_active Expired - Lifetime
- 1983-04-18 PH PH28787A patent/PH20891A/en unknown
- 1983-04-18 IT IT20639/83A patent/IT1164181B/it active
- 1983-04-18 AT AT0138483A patent/AT387957B/de not_active IP Right Cessation
- 1983-04-18 SE SE8302162A patent/SE463008B/sv not_active IP Right Cessation
- 1983-04-18 FR FR8306307A patent/FR2525205B1/fr not_active Expired
- 1983-04-18 JP JP58067129A patent/JPH0635366B2/ja not_active Expired - Lifetime
-
1984
- 1984-08-14 ES ES535144A patent/ES8604473A1/es not_active Expired
-
1985
- 1985-08-23 SG SG617/85A patent/SG61785G/en unknown
-
1986
- 1986-12-30 MY MY356/86A patent/MY8600356A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2525205A1 (fr) | 1983-10-21 |
US4539071A (en) | 1985-09-03 |
FR2525205B1 (fr) | 1988-08-26 |
IT1164181B (it) | 1987-04-08 |
ES521555A0 (es) | 1984-12-01 |
ES8501719A1 (es) | 1984-12-01 |
SE463008B (sv) | 1990-10-01 |
CH659931A5 (de) | 1987-03-13 |
FI831298A0 (fi) | 1983-04-18 |
IT8320639A0 (it) | 1983-04-18 |
ATA138483A (de) | 1988-09-15 |
DE3313689A1 (de) | 1983-10-27 |
SG61785G (en) | 1986-06-13 |
DE3313689C2 (sv) | 1990-06-13 |
JPH0635366B2 (ja) | 1994-05-11 |
FI831298L (fi) | 1983-10-20 |
CA1204981A (en) | 1986-05-27 |
SE8302162D0 (sv) | 1983-04-18 |
SE8302162L (sv) | 1983-10-20 |
ES8604473A1 (es) | 1986-02-01 |
JPS58189103A (ja) | 1983-11-04 |
FI70772B (fi) | 1986-07-18 |
ES535144A0 (es) | 1986-02-01 |
AT387957B (de) | 1989-04-10 |
PH20891A (en) | 1987-05-27 |
MY8600356A (en) | 1986-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: BETZDEARBORN INC. |
|
MM | Patent lapsed |
Owner name: BETZDEARBORN, INC. |