IT8022853A0 - Metodo e dispositivo per la fabbricazione di materiale espanso di urea formaldeide da utilizzare come assorbente. - Google Patents

Metodo e dispositivo per la fabbricazione di materiale espanso di urea formaldeide da utilizzare come assorbente.

Info

Publication number: IT8022853A0
Authority: IT; Italy
Prior art keywords: absorbent; expanded material; urea formaldehyde; manufacturing urea; manufacturing
Prior art date: 1979-06-19

Application number

IT8022853A

Other languages

English (en)

Other versions

IT1141000B (it

Inventor

Berglund Jan Olof Vallentin

Original Assignee

Berglund Prod Ab J

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.)

1979-06-19

Filing date

1980-06-18

Publication date

1980-06-18

1980-06-18 Application filed by Berglund Prod Ab J filed Critical Berglund Prod Ab J

1980-06-18 Publication of IT8022853A0 publication Critical patent/IT8022853A0/it

1986-10-10 Application granted granted Critical

1986-10-10 Publication of IT1141000B publication Critical patent/IT1141000B/it

Links

229920001807 Urea-formaldehyde Polymers 0.000 title 1
230000002745 absorbent Effects 0.000 title 1
239000002250 absorbent Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
239000000463 material Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic 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
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/041—Devices for distributing materials, e.g. absorbed or magnetic particles over a surface of open water to remove the oil, with or without means for picking up the treated oil
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
General Engineering & Computer Science (AREA)
Medicinal Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Polymers & Plastics (AREA)
Water Supply & Treatment (AREA)
Civil Engineering (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Hydrology & Water Resources (AREA)
Analytical Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Public Health (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treating Waste Gases (AREA)
Drying Of Gases (AREA)
Molding Of Porous Articles (AREA)

IT22853/80A 1979-06-19 1980-06-18 Metodo e dispositivo per la fabbricazione di materiale espanso di urea formaldeide da utilizzare come assorbente IT1141000B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7901524A SE7901524L (sv)	1979-06-19	1979-06-19	Karbamidskummaterial

Publications (2)

Publication Number	Publication Date
IT8022853A0 true IT8022853A0 (it)	1980-06-18
IT1141000B IT1141000B (it)	1986-10-10

Family

ID=20337349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22853/80A IT1141000B (it)	1979-06-19	1980-06-18	Metodo e dispositivo per la fabbricazione di materiale espanso di urea formaldeide da utilizzare come assorbente

Country Status (11)

Country	Link
EP (1)	EP0030535B1 (it)
JP (1)	JPS56500797A (it)
BE (1)	BE883900A (it)
ES (1)	ES8103145A1 (it)
FI (1)	FI801928A7 (it)
GB (1)	GB2066826B (it)
GR (1)	GR68767B (it)
IT (1)	IT1141000B (it)
NL (1)	NL8020219A (it)
SE (1)	SE7901524L (it)
WO (1)	WO1980002846A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU8472182A (en) *	1982-06-09	1984-01-12	Jan-Olof Valentin Berglund	Sorbent manufacture
BE1005552A6 (nl) *	1990-12-17	1993-10-26	Glorieux Hugo Albert Maurits	Korrosiewerende beschermingssamenstelling.
DE4110736A1 (de) *	1991-04-03	1992-10-08	Rotta Innovations Gmbh Dr	Polymerpartikel zur wasseraufbereitung
SE524293C2 (sv) *	2002-02-27	2004-07-20	Sanol Ab	Ett vätskeabsorberande material samt ett förfarande vid framställning av materialet
CN109775797B (zh) *	2019-03-27	2021-07-30	滁州职业技术学院	一种防止板结的树脂吸附废水处理装置
CN111087143B (zh) *	2019-12-27	2022-02-22	北九州生态科技有限公司	一种可用于污泥处理的固化剂及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1519772A1 (de) *	1966-10-28	1969-03-06	Chem Fab Frankenthal G Schmidt	Verfahren zum Aufnehmen von OElen,Alkoholen od.dgl.
SE336470B (it) *	1969-04-21	1971-07-05	Perstorp Ab
DE1944636B2 (de) *	1969-09-03	1977-10-13	Puren-Schaumstoff GmbH, 7770 Überlingen	Oelbindemittel zur adsorptiven beseitigung fluessiger mineraloelerzeugnisse vom erdboden, von gewaesseroberflaechen oder aus kanalisationsanlagen
DE1961427A1 (de) *	1969-12-08	1971-07-15	Hans Gubela	Stoff zum Aufsaugen und Binden von OEl,Benzin,Fett oder dergleichen chemischen Mitteln sowie Behaeltnisse
CA956921A (en) *	1971-12-29	1974-10-29	Fischer Holdings Ltd.	Oil absorbent
SE377038B (it) *	1974-01-18	1975-06-23	S Jonsson

1979
- 1979-06-19 SE SE7901524A patent/SE7901524L/xx unknown
1980
- 1980-06-12 GB GB810448A patent/GB2066826B/en not_active Expired
- 1980-06-12 NL NL8020219A patent/NL8020219A/nl not_active Application Discontinuation
- 1980-06-12 WO PCT/SE1980/000166 patent/WO1980002846A1/en not_active Ceased
- 1980-06-12 JP JP50133280A patent/JPS56500797A/ja active Pending
- 1980-06-16 FI FI801928A patent/FI801928A7/fi not_active Application Discontinuation
- 1980-06-17 GR GR62223A patent/GR68767B/el unknown
- 1980-06-18 IT IT22853/80A patent/IT1141000B/it active
- 1980-06-19 ES ES492595A patent/ES8103145A1/es not_active Expired
- 1980-06-19 BE BE2/58612A patent/BE883900A/fr not_active IP Right Cessation
- 1980-12-30 EP EP80901127A patent/EP0030535B1/en not_active Expired

Also Published As

Publication number	Publication date
ES492595A0 (es)	1981-02-16
GB2066826A (en)	1981-07-15
SE7901524L (sv)	1980-12-20
FI801928A7 (fi)	1981-01-01
JPS56500797A (it)	1981-06-18
WO1980002846A1 (en)	1980-12-24
EP0030535A1 (en)	1981-06-24
BE883900A (fr)	1980-10-16
IT1141000B (it)	1986-10-10
GR68767B (it)	1982-02-17
ES8103145A1 (es)	1981-02-16
GB2066826B (en)	1983-12-14
NL8020219A (nl)	1981-04-29
EP0030535B1 (en)	1982-12-15

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