IT944675B - Agenti flocculanti per sospensio ni acquose e procedimento per pre pararli ed applicarli - Google Patents

Agenti flocculanti per sospensio ni acquose e procedimento per pre pararli ed applicarli

Info

Publication number
IT944675B
IT944675B IT5087771A IT5087771A IT944675B IT 944675 B IT944675 B IT 944675B IT 5087771 A IT5087771 A IT 5087771A IT 5087771 A IT5087771 A IT 5087771A IT 944675 B IT944675 B IT 944675B
Authority
IT
Italy
Prior art keywords
preparing
procedure
applying
water suspension
flocculating agents
Prior art date
Application number
IT5087771A
Other languages
English (en)
Italian (it)
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.)
Filing date
Publication date
Application filed by Staley Mfg Co A E filed Critical Staley Mfg Co A E
Application granted granted Critical
Publication of IT944675B publication Critical patent/IT944675B/it

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
    • C02F1/52—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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT5087771A 1970-07-01 1971-06-08 Agenti flocculanti per sospensio ni acquose e procedimento per pre pararli ed applicarli IT944675B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT944675B true IT944675B (it) 1973-04-20

Family

ID=21972318

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5087771A IT944675B (it) 1970-07-01 1971-06-08 Agenti flocculanti per sospensio ni acquose e procedimento per pre pararli ed applicarli

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19549408A1 (de) * 1995-05-24 1997-01-09 Hoechst Ag Mit hochsubstituierter Stärke aminierte Celluloseregeneratfasern
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
FR2810042B1 (fr) * 2000-06-13 2004-04-16 Roquette Freres Nouvelle composition amylacee contenant une matiere amylacee cationique
CN100379808C (zh) * 2000-06-13 2008-04-09 罗凯脱兄弟公司 含有阳离子淀粉物质的降解的淀粉组合物及其应用
FR2872063B1 (fr) 2004-06-29 2009-02-27 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides

Also Published As

Publication number Publication date
JPS5338270B1 (enExample) 1978-10-14
BE768901A (fr) 1971-12-23
NL169984B (nl) 1982-04-16
CA951441A (en) 1974-07-16
GB1339841A (en) 1973-12-05
FR2100125A5 (enExample) 1972-03-17
DK134806C (enExample) 1977-06-27
NL7108759A (enExample) 1972-01-04
DK134806B (da) 1977-01-24
DE2131560A1 (de) 1972-01-05
NL169984C (nl) 1982-09-16

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