SE7609474L - Retentions- och flockningsmedel - Google Patents

Retentions- och flockningsmedel

Info

Publication number
SE7609474L
SE7609474L SE7609474A SE7609474A SE7609474L SE 7609474 L SE7609474 L SE 7609474L SE 7609474 A SE7609474 A SE 7609474A SE 7609474 A SE7609474 A SE 7609474A SE 7609474 L SE7609474 L SE 7609474L
Authority
SE
Sweden
Prior art keywords
flacking
retention
agents
flacking agents
Prior art date
Application number
SE7609474A
Other languages
English (en)
Other versions
SE410793B (sv
Inventor
J Melzer
H-U Schenk
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Publication of SE7609474L publication Critical patent/SE7609474L/sv
Publication of SE410793B publication Critical patent/SE410793B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
SE7609474A 1975-08-28 1976-08-26 Retentions- och flockmedel, baserat pa hogmolekylera polyakrylamider SE410793B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538281A DE2538281B2 (de) 1975-08-28 1975-08-28 Retentions- und Flockungsmittel auf Basis von Polyacrylamiden

Publications (2)

Publication Number Publication Date
SE7609474L true SE7609474L (sv) 1977-03-01
SE410793B SE410793B (sv) 1979-11-05

Family

ID=5955039

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7609474A SE410793B (sv) 1975-08-28 1976-08-26 Retentions- och flockmedel, baserat pa hogmolekylera polyakrylamider

Country Status (11)

Country Link
US (1) US4104226A (sv)
JP (1) JPS5228546A (sv)
AU (1) AU503560B2 (sv)
CA (1) CA1050680A (sv)
DE (1) DE2538281B2 (sv)
FI (1) FI762459A7 (sv)
FR (1) FR2322197A1 (sv)
GB (1) GB1549874A (sv)
IT (1) IT1117155B (sv)
NL (1) NL7609582A (sv)
SE (1) SE410793B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147847A (en) * 1981-03-09 1982-09-11 Nec Corp Gas discharge display panel
FR2508842A1 (fr) * 1981-07-02 1983-01-07 Arjomari Prioux Feuilles de surface pour revetement de pieces plastiques
US4676913A (en) * 1981-12-18 1987-06-30 The Dow Chemical Company Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties
US4451761A (en) * 1982-01-13 1984-05-29 Burroughs Corporation Glass composition and gas-filled display panel incorporating the glass as an insulating layer
EP0119493A1 (en) * 1983-03-16 1984-09-26 American Cyanamid Company Use of copolymers of 2-acrylamido-2-methylpropane sulfonic acid for improving retention and dewatering in the manufacture of paper
US4584339A (en) * 1984-06-29 1986-04-22 Exxon Research And Engineering Co. Dilatant behavior of interpolymer complexes in aqueous solution
US4908100A (en) * 1989-02-13 1990-03-13 Calgon Corporation Hydrolyzed polyacrylamide blends as starch retention aids
DE4111334A1 (de) * 1990-11-14 1992-05-21 Henkel Kgaa Neue wasser-in-oel-emulsionen
DE4421455A1 (de) * 1994-06-18 1995-12-21 Sued Chemie Ag Verfahren zur Aufbereitung von gebrauchten wäßrigen Alkalibentonit-Suspensionen
JPH10204492A (ja) * 1997-01-20 1998-08-04 Toyota Motor Corp 水溶性洗浄剤
GB9801524D0 (en) * 1998-01-23 1998-03-25 Allied Colloids Ltd Thickening of aqueous mineral suspensions
GB9807047D0 (en) * 1998-04-01 1998-06-03 Allied Colloids Ltd Dewatering of organic suspensions
JP2000084567A (ja) * 1998-09-11 2000-03-28 Fuji Heavy Ind Ltd 切削油含有廃水の処理方法
US6417268B1 (en) 1999-12-06 2002-07-09 Hercules Incorporated Method for making hydrophobically associative polymers, methods of use and compositions
US8883194B2 (en) * 2007-11-09 2014-11-11 Honeywell International, Inc. Adsorbent-containing hemostatic devices
US8795718B2 (en) * 2008-05-22 2014-08-05 Honeywell International, Inc. Functional nano-layered hemostatic material/device
US11905462B2 (en) * 2020-04-16 2024-02-20 PfP INDUSTRIES, LLC Polymer compositions and fracturing fluids made therefrom including a mixture of cationic and anionic hydratable polymers and methods for making and using same
BE1028692B1 (nl) 2021-03-13 2022-05-04 Eurochem Antwerpen ODDA-Proces voor de productie van stikstofhoudende meststoffen met verbeterde kalkverwijdering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1415958A (fr) * 1964-10-27 1965-10-29 Monsanto Co Compositions polymères pour la clarification de l'eau
FR1521163A (fr) * 1966-04-29 1968-04-12 American Cyanamid Co Nouveaux agents de renforcement du papier
US3806485A (en) * 1971-11-18 1974-04-23 Nalco Chemical Co Stable liquid dispersions of water soluble polymers and products produced therefrom
US3799902A (en) * 1972-01-31 1974-03-26 Nalco Chemical Co Polymeric latices and sodium aluminate
JPS547718B2 (sv) * 1972-04-10 1979-04-09
DE2322883A1 (de) * 1973-05-07 1974-11-28 Roehm Gmbh Wasserloesliche polymerisate

Also Published As

Publication number Publication date
DE2538281B2 (de) 1980-07-17
IT1117155B (it) 1986-02-17
JPS5228546A (en) 1977-03-03
FR2322197A1 (fr) 1977-03-25
AU1604276A (en) 1978-01-26
SE410793B (sv) 1979-11-05
US4104226A (en) 1978-08-01
GB1549874A (en) 1979-08-08
AU503560B2 (en) 1979-09-06
FR2322197B1 (sv) 1980-05-09
FI762459A7 (sv) 1977-03-01
DE2538281A1 (de) 1977-03-10
CA1050680A (en) 1979-03-13
NL7609582A (nl) 1977-03-02

Similar Documents

Publication Publication Date Title
MX143761A (es) Mejoras en turbo-bombas
AR214181A1 (es) Hemodializador
SE7609474L (sv) Retentions- och flockningsmedel
BE838518A (nl) Oxazolidonen en thiazolidonen
AT346446B (de) Wasch- und reinigungsmittel
AT344259B (de) Ablenkjoch
SE415697B (sv) Ledanordning
IT1066163B (it) Soluzioni iodoforiche
FR2320099A1 (fr) Agents coccidiostatiques
JPS51105892A (ja) Kokuruisuibunrenzokukeisokusochi
SE7611235L (sv) Antikonvulsionsmedel
SE7604720L (sv) Armerat plastror samt forfarande for framstellning derav
AT362274B (de) Skistock
AT346618B (de) Mikroskopokular
BE840864A (fr) Agents thermo-sensibilisateurs
ATA155876A (de) Rostmatte
IT1055870B (it) Coloranti monoazoici e disazoici
TR18922A (tr) Herbisid-fenil-4-piperidinonlar ve fenil-4-dihidropiridinonlar
JPS51101845A (ja) Hoisutonadonokafukaboshisochi
HU174018B (hu) Sposob i ustrojstvo obrabotki poverkhnostej s pomohhju strup zhidkosti
AT341376B (de) Granantwerfer-trager
SU562913A1 (ru) Активный с-фильтр
PL202489A1 (pl) Srodek owadobojczy i roztoczobojczy
HU173233B (hu) Ustrojstvo dlja opredelenija osevogo davlenija v chastnosti dvukhosevykh zheleznodorozhnykh transportnykh sredstv
HU174508B (hu) Sposob dlja obrabotki zhidkostejj v ionoobmennom zarjade