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IT1143664B - Prodotti organici stabilizzatori contenenti poliammidine e loro uso come agenti di flocculazione - Google Patents

Prodotti organici stabilizzatori contenenti poliammidine e loro uso come agenti di flocculazione

Info

Publication number
IT1143664B
IT1143664B IT7724004A IT2400477A IT1143664B IT 1143664 B IT1143664 B IT 1143664B IT 7724004 A IT7724004 A IT 7724004A IT 2400477 A IT2400477 A IT 2400477A IT 1143664 B IT1143664 B IT 1143664B
Authority
IT
Italy
Prior art keywords
polyamidine
organic products
flocculation agents
stabilizers containing
stabilizers
Prior art date
Application number
IT7724004A
Other languages
English (en)
Italian (it)
Original Assignee
Sandoz Ag
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
Priority claimed from CH664876A external-priority patent/CH601360A5/de
Priority claimed from CH237777A external-priority patent/CH606135A5/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1143664B publication Critical patent/IT1143664B/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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General 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)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT7724004A 1976-05-26 1977-05-25 Prodotti organici stabilizzatori contenenti poliammidine e loro uso come agenti di flocculazione IT1143664B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH664876A CH601360A5 (en) 1976-05-26 1976-05-26 Polyamide-amines prepn. from poly(meth)acrylamide
CH237777A CH606135A5 (en) 1977-02-25 1977-02-25 Polyamide-amines prepn. from poly(meth)acrylamide

Publications (1)

Publication Number Publication Date
IT1143664B true IT1143664B (it) 1986-10-22

Family

ID=25690296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7724004A IT1143664B (it) 1976-05-26 1977-05-25 Prodotti organici stabilizzatori contenenti poliammidine e loro uso come agenti di flocculazione

Country Status (8)

Country Link
JP (1) JPS52144087A (xx)
BR (1) BR7703386A (xx)
DE (1) DE2721960A1 (xx)
FR (1) FR2352840A1 (xx)
GB (1) GB1576447A (xx)
HK (1) HK24781A (xx)
IT (1) IT1143664B (xx)
SE (1) SE7705792L (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024396A1 (de) * 1980-06-28 1982-01-21 Benckiser-Knapsack Gmbh, 6802 Ladenburg Modifizierte, hochmolekulare polycarbonsaeureamide und ihre verwendung
US4743657A (en) * 1986-03-17 1988-05-10 Milliken Research Corporation Method for preparing polymer bound stabilizers made from non-homopolymerizable stabilizers
DE3800199A1 (de) * 1988-01-07 1989-07-20 Sandoz Ag Seitenkettenhaltige vinylpolymere
GB9123683D0 (en) * 1991-11-07 1992-01-02 Sandoz Ltd Improvements in or relating to organic compounds
JP3815491B2 (ja) 2004-06-30 2006-08-30 ダイキン工業株式会社 熱交換器及び空気調和装置
US7875676B2 (en) * 2006-09-07 2011-01-25 Ciba Specialty Chemicals Corporation Glyoxalation of vinylamide polymer
AR071441A1 (es) 2007-11-05 2010-06-23 Ciba Holding Inc N- vinilamida glioxilada
EP2963067A1 (en) 2011-12-06 2016-01-06 Basf Se Preparation of polyvinylamide cellulose reactive adducts
CN105531420B (zh) 2013-09-09 2018-02-27 巴斯夫欧洲公司 高分子量和高阳离子电荷乙二醛化聚丙烯酰胺共聚物及其制造方法和用途
CN112048304B (zh) * 2020-07-30 2021-11-19 长安大学 一种土壤除镉阻隔剂的制备方法及应用

Also Published As

Publication number Publication date
DE2721960A1 (de) 1977-12-08
JPS52144087A (en) 1977-12-01
GB1576447A (en) 1980-10-08
BR7703386A (pt) 1978-01-31
HK24781A (en) 1981-06-12
SE7705792L (sv) 1977-11-27
FR2352840A1 (fr) 1977-12-23

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