NL169984C - METHOD FOR FLOCKING SOLIDS FROM AN AQUEOUS SUSPENSION. - Google Patents

METHOD FOR FLOCKING SOLIDS FROM AN AQUEOUS SUSPENSION.

Info

Publication number: NL169984C
Authority: NL; Netherlands
Prior art keywords: flocking; solids; aqueous suspension; suspension; aqueous
Prior art date: 1970-07-01

Application number

NL7108759A

Other languages

Dutch (nl)

Other versions

NL169984B (en

NL7108759A (en

Original Assignee

Staley Mfg Co A E

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.)

1970-07-01

Filing date

1971-06-24

Publication date

1982-09-16

1971-06-24 Application filed by Staley Mfg Co A E filed Critical Staley Mfg Co A E

1972-01-04 Publication of NL7108759A publication Critical patent/NL7108759A/xx

1982-04-16 Publication of NL169984B publication Critical patent/NL169984B/en

1982-09-16 Application granted granted Critical

1982-09-16 Publication of NL169984C publication Critical patent/NL169984C/en

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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Water Supply & Treatment (AREA)
Environmental & Geological Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Hydrology & Water Resources (AREA)
Materials Engineering (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

NL7108759A 1970-07-01 1971-06-24 METHOD FOR FLOCKING SOLIDS FROM AN AQUEOUS SUSPENSION. NL169984C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US5160570A	1970-07-01	1970-07-01

Publications (3)

Publication Number	Publication Date
NL7108759A NL7108759A (en)	1972-01-04
NL169984B NL169984B (en)	1982-04-16
NL169984C true NL169984C (en)	1982-09-16

Family

ID=21972318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7108759A NL169984C (en)	1970-07-01	1971-06-24	METHOD FOR FLOCKING SOLIDS FROM AN AQUEOUS SUSPENSION.

Country Status (9)

Country	Link
JP (1)	JPS5338270B1 (en)
BE (1)	BE768901A (en)
CA (1)	CA951441A (en)
DE (1)	DE2131560A1 (en)
DK (1)	DK134806B (en)
FR (1)	FR2100125A5 (en)
GB (1)	GB1339841A (en)
IT (1)	IT944675B (en)
NL (1)	NL169984C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19549408A1 (en) *	1995-05-24	1997-01-09	Hoechst Ag	Cellulose regenerated fibers aminated with highly substituted starch
US6375798B1 (en) *	2000-06-05	2002-04-23	Grain Processing Corporation	Derivatized malto-oligosaccharides, methods for trash scavenging, and process for preparing a paper web
JP4932122B2 (en) *	2000-06-13	2012-05-16	ロケット・フルーレ	Use of starch compositions containing selected cationic starch materials in papermaking or other than papermaking
FR2810042B1 (en) *	2000-06-13	2004-04-16	Roquette Freres	NOVEL AMYLACEE COMPOSITION CONTAINING CATIONIC AMYLACEOUS MATERIAL
FR2872063B1 (en)	2004-06-29	2009-02-27	Rhodia Cons Spec Ltd	USE OF POSSIBLY MODIFIED AND POSSIBLY INSOLUBLE STARCH FOR THE REMOVAL OF NATURAL ORGANIC MATERIALS IN LIQUIDS

1971
- 1971-05-17 CA CA113,160,A patent/CA951441A/en not_active Expired
- 1971-05-25 GB GB1693371A patent/GB1339841A/en not_active Expired
- 1971-06-08 IT IT5087771A patent/IT944675B/en active
- 1971-06-23 BE BE768901A patent/BE768901A/en not_active IP Right Cessation
- 1971-06-24 NL NL7108759A patent/NL169984C/en not_active IP Right Cessation
- 1971-06-25 DK DK312271A patent/DK134806B/en not_active IP Right Cessation
- 1971-06-25 DE DE19712131560 patent/DE2131560A1/en not_active Ceased
- 1971-06-30 JP JP4799871A patent/JPS5338270B1/ja active Pending
- 1971-07-01 FR FR7124128A patent/FR2100125A5/fr not_active Expired

Also Published As

Publication number	Publication date
DE2131560A1 (en)	1972-01-05
GB1339841A (en)	1973-12-05
FR2100125A5 (en)	1972-03-17
IT944675B (en)	1973-04-20
NL169984B (en)	1982-04-16
DK134806C (en)	1977-06-27
BE768901A (en)	1971-12-23
DK134806B (en)	1977-01-24
NL7108759A (en)	1972-01-04
JPS5338270B1 (en)	1978-10-14
CA951441A (en)	1974-07-16

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Legal Events

Date	Code	Title	Description
1984-02-16	V1	Lapsed because of non-payment of the annual fee