SI9520056B - Process for removing polluting material from water or wet solid matter. - Google Patents
Process for removing polluting material from water or wet solid matter. Download PDFInfo
- Publication number
- SI9520056B SI9520056B SI9520056A SI9520056A SI9520056B SI 9520056 B SI9520056 B SI 9520056B SI 9520056 A SI9520056 A SI 9520056A SI 9520056 A SI9520056 A SI 9520056A SI 9520056 B SI9520056 B SI 9520056B
- Authority
- SI
- Slovenia
- Prior art keywords
- weight
- prepolymer
- water
- parts
- polyol
- Prior art date
Links
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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/918—Physical aftertreatment of a cellular product
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Water Treatments (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Sorption (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Sludge (AREA)
- Polyethers (AREA)
- Paper (AREA)
Claims (5)
1 PATENTNI ZAHTEVKI 1. Postopek za odstranjevanje neželene snovi od želene v prisotnosti vode, označen s tem, da predpolimer, ki vsebuje izocianat, spravimo v stik s snovmi, pustimo, da predpolimer reagira z vsaj delom vode, da se tvori fleksibilna pena, in odstranimo nastalo peno od želene snovi, predpolimera z vrednostjo NCO od 5 do 10 mas.%, ki je reakcijski produkt, dobljen z reakcijo prebitne količine polimetilen polifenilen poliizocianata, ki obsega vsaj 25 mas.% 4,4’-difenilmetan diizocianata ali njegove tekočinske variante, s polieter poliolom s povprečno nominalno hidroksilno funkcionalnostjo od 2 do 4, številčno povprečno hidroksilno ekvivalentno maso od 500 do 3000 in oksietilensko vsebnostjo vsaj 50 mas.%, pri čemer je količina uporabljenega predpolimera od 5 do 200 masnih delov na 100 masnih delov neželene snovi.
2. Postopek po zahtevku 1, označen s tem, da je količina predpolimera od 10 do 100 masnih delov na 100 masnih delov neželene snovi.
3. Postopek po zahtevkih 1-2, označen s tem, da poliizocianat obsega vsaj 85 mas.% 4,4’-difenilmetan diizocianata ali njegove tekočinske variante.
4. Postopek po zahtevkih 1-3, označen s tem, da ima poliol oksietilensko vsebnost od 50 do 85 mas.%.
5. Postopek po zahtevkih 1-4, označen s tem, da je poliol naključni polioksietilen polioksipropilen poliol.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9409546A GB9409546D0 (en) | 1994-05-12 | 1994-05-12 | Process for removing unwanted material from wanted material |
PCT/EP1995/001517 WO1995031402A1 (en) | 1994-05-12 | 1995-04-21 | Process for removing polluting material from water or wet solid matter |
Publications (2)
Publication Number | Publication Date |
---|---|
SI9520056A SI9520056A (en) | 1997-04-30 |
SI9520056B true SI9520056B (en) | 2001-12-31 |
Family
ID=10755035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI9520056A SI9520056B (en) | 1994-05-12 | 1995-04-21 | Process for removing polluting material from water or wet solid matter. |
Country Status (26)
Country | Link |
---|---|
US (1) | US5504124A (sl) |
EP (1) | EP0759012B1 (sl) |
JP (1) | JP3335635B2 (sl) |
KR (2) | KR100364653B1 (sl) |
CN (1) | CN1098216C (sl) |
AT (1) | ATE167167T1 (sl) |
AU (1) | AU684636B2 (sl) |
BG (1) | BG61761B1 (sl) |
BR (1) | BR9507626A (sl) |
CZ (1) | CZ287937B6 (sl) |
DE (1) | DE69502951T2 (sl) |
DK (1) | DK0759012T3 (sl) |
ES (1) | ES2117419T3 (sl) |
FI (1) | FI964521A0 (sl) |
GB (1) | GB9409546D0 (sl) |
HK (1) | HK1010455A1 (sl) |
HU (1) | HU220545B1 (sl) |
MY (1) | MY115954A (sl) |
NO (1) | NO312093B1 (sl) |
NZ (1) | NZ284810A (sl) |
PL (1) | PL178567B1 (sl) |
RO (1) | RO118283B1 (sl) |
RU (1) | RU2107033C1 (sl) |
SI (1) | SI9520056B (sl) |
UA (1) | UA39900C2 (sl) |
WO (1) | WO1995031402A1 (sl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004402A (en) * | 1994-10-06 | 1999-12-21 | Xomed Surgical Products, Inc. | Method of cleaning silicon material with a sponge |
US6130264A (en) | 1994-10-06 | 2000-10-10 | Xomed Surgical Products, Inc. | Synthetic sponge and surgical spear comprising synthetic sponge |
US6080092A (en) | 1994-10-06 | 2000-06-27 | Xomed Surgical Products, Inc. | Industrial cleaning sponge |
UA43899C2 (uk) * | 1995-06-27 | 2002-01-15 | Хантсмен Ай Сі Ай Кемікалз Ллс | Спосіб вилучення забруднення з матеріалу |
RU2188072C1 (ru) * | 2001-07-04 | 2002-08-27 | Закрытое акционерное общество "Блокформ" | Полиуретановый сорбент углеводородов и способ очистки водных сред и твердых поверхностей от углеводородных загрязнений с его использованием |
US7459488B2 (en) | 2005-03-03 | 2008-12-02 | Polyfoam Products, Inc. | Composition and process for recovery of spilled hydrocarbons from aqueous environments |
WO2009088182A2 (ko) * | 2008-01-04 | 2009-07-16 | Umi System Co. | 탈부착 가능한 어퍼 및 이를 포함하는 인솔 |
KR100965801B1 (ko) | 2008-01-04 | 2010-06-24 | 유미시스템 주식회사 | 탈부착 가능한 어퍼 및 이를 포함하는 인솔 |
KR100919137B1 (ko) | 2008-08-21 | 2009-09-25 | 주식회사 비엠시스 | 신발의 인솔 |
DE102009000578A1 (de) | 2009-02-03 | 2010-08-12 | Alexander Noskow | Polyurethansorbens zur Entfernung von Kohlenwasserstoffen und Verfahren zur Reinigung von mit Kohlenwasserstoffen verunreinigten wässrigen Umgebungen und festen Oberflächen, welches das Polyurethansorbens verwendet |
CN102069037B (zh) * | 2011-01-20 | 2012-09-05 | 西安建筑科技大学 | 一种复合烃油选钼捕收剂及其制备方法 |
KR101475725B1 (ko) | 2012-06-26 | 2015-01-29 | (주)비발 | 연질 폴리우레탄겔 및 그 제조방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3490225A (en) * | 1966-12-27 | 1970-01-20 | Edwards Co | System for setting secondary clocks |
GB1170959A (en) * | 1967-03-31 | 1969-11-19 | Ici Ltd | Separation Process. |
DE1944679A1 (de) * | 1969-09-03 | 1971-03-04 | Collo Rheincollodium Koeln Gmb | Verfahren und Einrichtungen zur Beseitigung von OElverschmutzungen od.dgl. |
US3977969A (en) * | 1971-10-26 | 1976-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Containment and riddance of oil spills |
DE3315596A1 (de) * | 1983-04-29 | 1984-10-31 | Basf Ag, 6700 Ludwigshafen | Verwendung von polyurethanpraepolymeren als flockungsmittel |
JPS63215789A (ja) * | 1987-03-03 | 1988-09-08 | New Japan Chem Co Ltd | 有機物回収用組成物 |
DE3839570A1 (de) * | 1988-11-24 | 1990-05-31 | Bayer Ag | Verfahren zur entfernung von flaechig verteilten kohlenwasserstoffen, insbesondere oelrueckstaenden |
DE3927317A1 (de) * | 1989-08-18 | 1991-02-21 | Bayer Ag | Verfahren zur aufarbeitung trueber abwaesser |
DE4040022A1 (de) * | 1990-12-14 | 1992-06-17 | Bayer Ag | Spaltung von wasser-in-oel-emulsionen |
ES2102472T3 (es) * | 1991-12-17 | 1997-08-01 | Ici Plc | Espumas de poliuretano. |
JPH05329951A (ja) * | 1992-06-01 | 1993-12-14 | Toyo Tire & Rubber Co Ltd | 優れた油回収性を有するウレタンフオーム及びその製造法 |
KR100216494B1 (ko) * | 1993-03-01 | 1999-08-16 | 로날드 제이. 알레인, 지이 엠 브랜논, 더블유 이 패리 | 수용성 양이온성 중합체 분산액을 사용하여 폐액으로부터 오일을 회수하고 산업 폐수로부터 오일을 제거하는 방법 |
-
1994
- 1994-05-12 GB GB9409546A patent/GB9409546D0/en active Pending
-
1995
- 1995-04-21 RO RO96-02133A patent/RO118283B1/ro unknown
- 1995-04-21 AT AT95917351T patent/ATE167167T1/de not_active IP Right Cessation
- 1995-04-21 EP EP95917351A patent/EP0759012B1/en not_active Expired - Lifetime
- 1995-04-21 SI SI9520056A patent/SI9520056B/sl not_active IP Right Cessation
- 1995-04-21 KR KR1019960706378A patent/KR100364653B1/ko active
- 1995-04-21 UA UA96124629A patent/UA39900C2/uk unknown
- 1995-04-21 ES ES95917351T patent/ES2117419T3/es not_active Expired - Lifetime
- 1995-04-21 CN CN95193018A patent/CN1098216C/zh not_active Expired - Fee Related
- 1995-04-21 JP JP52931195A patent/JP3335635B2/ja not_active Expired - Fee Related
- 1995-04-21 DK DK95917351T patent/DK0759012T3/da active
- 1995-04-21 WO PCT/EP1995/001517 patent/WO1995031402A1/en active IP Right Grant
- 1995-04-21 RU RU96123748A patent/RU2107033C1/ru not_active IP Right Cessation
- 1995-04-21 BR BR9507626A patent/BR9507626A/pt not_active IP Right Cessation
- 1995-04-21 PL PL95318158A patent/PL178567B1/pl not_active IP Right Cessation
- 1995-04-21 NZ NZ284810A patent/NZ284810A/en unknown
- 1995-04-21 DE DE69502951T patent/DE69502951T2/de not_active Expired - Fee Related
- 1995-04-21 AU AU23455/95A patent/AU684636B2/en not_active Ceased
- 1995-04-21 CZ CZ19963286A patent/CZ287937B6/cs not_active IP Right Cessation
- 1995-04-21 HU HU9602831A patent/HU220545B1/hu not_active IP Right Cessation
- 1995-05-09 US US08/437,729 patent/US5504124A/en not_active Expired - Lifetime
- 1995-05-12 MY MYPI95001255A patent/MY115954A/en unknown
-
1996
- 1996-11-11 KR KR1019960706378A patent/KR970702823A/ko not_active IP Right Cessation
- 1996-11-11 FI FI964521A patent/FI964521A0/fi not_active Application Discontinuation
- 1996-11-11 NO NO19964781A patent/NO312093B1/no unknown
- 1996-12-05 BG BG101031A patent/BG61761B1/bg unknown
-
1998
- 1998-10-16 HK HK98111285A patent/HK1010455A1/xx not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF | Valid on the event date | ||
KO00 | Lapse of patent |
Effective date: 20090108 |