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 PDF

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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
Application number
SI9520056A
Other languages
English (en)
Other versions
SI9520056A (en
Inventor
Edward Francus Cassidy
Gerhard Jozef Bleys
Original Assignee
Huntsman Int Llc
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.)
Filing date
Publication date
Application filed by Huntsman Int Llc filed Critical Huntsman Int Llc
Publication of SI9520056A publication Critical patent/SI9520056A/sl
Publication of SI9520056B publication Critical patent/SI9520056B/sl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/681Treatment 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918Physical 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.
SI9520056A 1994-05-12 1995-04-21 Process for removing polluting material from water or wet solid matter. SI9520056B (en)

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)

* Cited by examiner, † Cited by third party
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

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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

Also Published As

Publication number Publication date
KR970702823A (ko) 1997-06-10
DE69502951D1 (de) 1998-07-16
EP0759012A1 (en) 1997-02-26
NZ284810A (en) 1997-12-19
HK1010455A1 (en) 1999-06-17
DK0759012T3 (da) 1999-03-29
PL318158A1 (en) 1997-05-12
RU2107033C1 (ru) 1998-03-20
CN1147801A (zh) 1997-04-16
EP0759012B1 (en) 1998-06-10
NO312093B1 (no) 2002-03-18
BG61761B1 (bg) 1998-05-29
FI964521A (fi) 1996-11-11
CZ287937B6 (cs) 2001-03-14
NO964781L (no) 1996-11-11
US5504124A (en) 1996-04-02
ATE167167T1 (de) 1998-06-15
SI9520056A (en) 1997-04-30
PL178567B1 (pl) 2000-05-31
NO964781D0 (no) 1996-11-11
BR9507626A (pt) 1997-09-23
JP3335635B2 (ja) 2002-10-21
AU2345595A (en) 1995-12-05
UA39900C2 (uk) 2001-07-16
HU220545B1 (hu) 2002-03-28
KR100364653B1 (ko) 2003-02-19
HU9602831D0 (en) 1996-12-30
DE69502951T2 (de) 1998-11-12
BG101031A (en) 1997-08-29
RO118283B1 (ro) 2003-04-30
MY115954A (en) 2003-10-31
GB9409546D0 (en) 1994-06-29
CZ328696A3 (en) 1997-03-12
HUT77844A (hu) 1998-08-28
JPH10501731A (ja) 1998-02-17
FI964521A0 (fi) 1996-11-11
ES2117419T3 (es) 1998-08-01
AU684636B2 (en) 1997-12-18
WO1995031402A1 (en) 1995-11-23
CN1098216C (zh) 2003-01-08

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Effective date: 20090108