GR69913B - - Google Patents
Info
- Publication number
- GR69913B GR69913B GR62699A GR800162699A GR69913B GR 69913 B GR69913 B GR 69913B GR 62699 A GR62699 A GR 62699A GR 800162699 A GR800162699 A GR 800162699A GR 69913 B GR69913 B GR 69913B
- Authority
- GR
- Greece
- Prior art keywords
- hydrogen peroxide
- iodide
- treatment
- reverse osmosis
- control
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 3
- 239000004952 Polyamide Substances 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/068,079 US4278548A (en) | 1979-08-20 | 1979-08-20 | Control of biological growth in reverse osmosis permeators |
Publications (1)
Publication Number | Publication Date |
---|---|
GR69913B true GR69913B (el) | 1982-07-21 |
Family
ID=22080293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR62699A GR69913B (el) | 1979-08-20 | 1980-08-20 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4278548A (el) |
EP (1) | EP0024875B1 (el) |
JP (1) | JPS5633009A (el) |
AT (1) | ATE16461T1 (el) |
AU (1) | AU534310B2 (el) |
CA (1) | CA1141049A (el) |
DE (1) | DE3071232D1 (el) |
ES (1) | ES494364A0 (el) |
GR (1) | GR69913B (el) |
IL (1) | IL60870A (el) |
PT (1) | PT71714B (el) |
ZA (1) | ZA805084B (el) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687402A (en) * | 1979-12-14 | 1981-07-16 | Ebara Infilco Co Ltd | Membrane separation method |
US4485064A (en) * | 1982-04-06 | 1984-11-27 | Baxter Travenol Laboratories, Inc. | Antibacterial seal |
JPS63100998A (ja) * | 1986-10-17 | 1988-05-06 | Toray Ind Inc | 超純水の製造方法 |
US4879043A (en) * | 1988-07-20 | 1989-11-07 | E. I. Du Pont De Nemours And Company | Manufacture of high purity hydrogen peroxide by using reverse osmosis osmosis |
US4988444A (en) * | 1989-05-12 | 1991-01-29 | E. I. Du Pont De Nemours And Company | Prevention of biofouling of reverse osmosis membranes |
ZA913506B (en) * | 1990-05-22 | 1992-02-26 | Alcon Lab Inc | Double redox system for disinfecting contact lenses |
US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
DK0561760T3 (da) * | 1992-03-20 | 1999-05-25 | Monsanto Co | Ekstraktion af organiske forbindelser fra vandige opløsninger |
US5437287A (en) * | 1992-08-17 | 1995-08-01 | Carbomedics, Inc. | Sterilization of tissue implants using iodine |
GB2326113B (en) * | 1995-07-19 | 1999-06-16 | Baker Hughes Ltd | Biofouling reduction |
KR20010083057A (ko) | 1998-06-19 | 2001-08-31 | 추후제출 | 항-감염 및 피임성을 갖는 의료 장치 |
EP1183212B1 (en) | 1999-02-18 | 2007-10-10 | Next-RO, Inc | Reverse osmosis system with biological contamination prevention |
US6838050B1 (en) | 1999-06-04 | 2005-01-04 | Oxibio, Inc. | Methods and devices for providing anti-infective activity to a medical device |
DE19937300A1 (de) * | 1999-08-06 | 2001-02-22 | Henkel Ecolab Gmbh & Co Ohg | Biofilmvermeidung |
CN1379697A (zh) * | 1999-10-12 | 2002-11-13 | M·迈克尔·皮茨 | 用于膜分离系统的静电增强设备 |
US6482309B1 (en) | 1999-10-20 | 2002-11-19 | Oxibio, Inc. | Electrolytic generation of nascent iodine as a method of treatment and for the prevention of infections associated with medical implant devices |
ATE339389T1 (de) * | 2000-07-11 | 2006-10-15 | E On Engineering Gmbh | Verfahren zur reinigung von kerzenfiltern und membrananlagen |
CA2483214C (en) * | 2002-04-24 | 2012-05-29 | Insense Limited | Wound dressings comprising hydrated hydrogels and enzymes |
US7182858B2 (en) * | 2003-03-04 | 2007-02-27 | Kinetico Incorporated | Multiple barrier filter apparatus |
US20050181026A1 (en) * | 2003-06-09 | 2005-08-18 | Insense Limited | Skin dressings |
GB0313217D0 (en) | 2003-06-09 | 2003-07-16 | Insense Ltd | Improvements in or relating to skin dressings |
AU2003903507A0 (en) | 2003-07-08 | 2003-07-24 | U. S. Filter Wastewater Group, Inc. | Membrane post-treatment |
CA2554194C (en) * | 2004-01-30 | 2012-01-10 | Insense Limited | Wound dressings comprising hydrated hydrogels and enzymes |
EP1773477B1 (en) * | 2004-07-05 | 2011-09-07 | Siemens Water Technologies Corp. | Hydrophilic membranes |
GB0505035D0 (en) * | 2005-03-11 | 2005-04-20 | Insense Ltd | Improvements relating to skin dressings |
CN101222972B (zh) * | 2005-07-14 | 2014-12-03 | 伊沃夸水处理技术有限责任公司 | 膜的单过硫酸盐处理 |
US20070227966A1 (en) * | 2006-03-31 | 2007-10-04 | Koo Ja-Young | Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
NZ574487A (en) * | 2006-07-14 | 2011-11-25 | Siemens Water Tech Corp | Increasing the water permeability of porous polymeric membranes using monopersulfate and halide ions |
GB0614278D0 (en) * | 2006-07-19 | 2006-08-30 | Insense Ltd | Hydrogen peroxide delivery system |
CN100478056C (zh) | 2006-08-25 | 2009-04-15 | 贵阳时代汇通膜科技有限公司 | 耐氧化复合反渗透膜 |
WO2011079062A1 (en) * | 2009-12-21 | 2011-06-30 | Siemens Industry, Inc. | Charged porous polymeric membranes and their preparation |
WO2014043315A1 (en) | 2012-09-14 | 2014-03-20 | Evoqua Water Technologies Llc | A polymer blend for membranes |
CN107847869B (zh) | 2015-07-14 | 2021-09-10 | 罗门哈斯电子材料新加坡私人有限公司 | 用于过滤系统的通气装置 |
WO2022186013A1 (ja) | 2021-03-05 | 2022-09-09 | オルガノ株式会社 | 水処理方法および水処理剤組成物 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2443429A (en) * | 1947-09-26 | 1948-06-15 | Wallace & Tiernan Inc | Procedure for disinfecting aqueous liquid |
US3215627A (en) * | 1962-11-26 | 1965-11-02 | Alto Chemical Lab Inc | Pool sterilization |
US3360459A (en) * | 1965-12-08 | 1967-12-26 | Aerojet General Co | Process for removing water from solutions, using osmotic membranes treated with stabilizing agents |
US3456802A (en) * | 1966-11-22 | 1969-07-22 | Marc Cole | Desalination by submerged reverse osmosis |
US3567632A (en) * | 1968-09-04 | 1971-03-02 | Du Pont | Permselective,aromatic,nitrogen-containing polymeric membranes |
US3690860A (en) * | 1970-03-17 | 1972-09-12 | Chemed Corp | Method for controlling slime in aqueous systems |
US3589998A (en) * | 1970-05-08 | 1971-06-29 | Milchem Inc | Process for inhibiting scale formation on the surface of memberanes in reverse osmosis apparatuses |
JPS5037268A (el) * | 1973-08-06 | 1975-04-07 | ||
US3992301A (en) * | 1973-11-19 | 1976-11-16 | Raypak, Inc. | Automatic flushing system for membrane separation machines such as reverse osmosis machines |
JPS5113391A (ja) * | 1974-07-23 | 1976-02-02 | Ebara Infilco | Gyakushintomakumojuuruno senjohoho |
JPS5143848A (en) * | 1974-10-01 | 1976-04-14 | Toray Industries | Hantomaku nyoru haisuishoriho |
GB1513406A (en) * | 1975-09-24 | 1978-06-07 | Uop Inc | Cleaning of membrane surfaces |
JPS602081B2 (ja) * | 1976-06-25 | 1985-01-19 | ダイセル化学工業株式会社 | 膜分離特性の回復法 |
JPS6022946B2 (ja) * | 1976-09-24 | 1985-06-05 | 東レ株式会社 | 生体用透析装置の滅菌法 |
JPS53124176A (en) * | 1976-12-29 | 1978-10-30 | Kobe Steel Ltd | Sterilizing method for osmotic separation |
-
1979
- 1979-08-20 US US06/068,079 patent/US4278548A/en not_active Expired - Lifetime
-
1980
- 1980-08-18 JP JP11278280A patent/JPS5633009A/ja active Pending
- 1980-08-18 AU AU61529/80A patent/AU534310B2/en not_active Ceased
- 1980-08-19 DE DE8080302868T patent/DE3071232D1/de not_active Expired
- 1980-08-19 ZA ZA00805084A patent/ZA805084B/xx unknown
- 1980-08-19 ES ES494364A patent/ES494364A0/es active Granted
- 1980-08-19 AT AT80302868T patent/ATE16461T1/de not_active IP Right Cessation
- 1980-08-19 IL IL8060870A patent/IL60870A/xx unknown
- 1980-08-19 EP EP80302868A patent/EP0024875B1/en not_active Expired
- 1980-08-19 PT PT71714A patent/PT71714B/pt unknown
- 1980-08-19 CA CA000358593A patent/CA1141049A/en not_active Expired
- 1980-08-20 GR GR62699A patent/GR69913B/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5633009A (en) | 1981-04-03 |
PT71714A (en) | 1980-09-01 |
IL60870A (en) | 1983-12-30 |
ATE16461T1 (de) | 1985-11-15 |
CA1141049A (en) | 1983-02-08 |
ES8103986A1 (es) | 1981-04-16 |
US4278548A (en) | 1981-07-14 |
EP0024875A2 (en) | 1981-03-11 |
ES494364A0 (es) | 1981-04-16 |
IL60870A0 (en) | 1980-10-26 |
EP0024875B1 (en) | 1985-11-13 |
EP0024875A3 (en) | 1981-08-19 |
DE3071232D1 (en) | 1985-12-19 |
ZA805084B (en) | 1982-03-31 |
PT71714B (en) | 1981-06-17 |
AU534310B2 (en) | 1984-01-19 |
AU6152980A (en) | 1981-03-05 |
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