IT1040519B - Polielettrolita polimerico solubile in acqua utile in particolare come agente di flocculazione e procedimento per la sua produzione - Google Patents

Polielettrolita polimerico solubile in acqua utile in particolare come agente di flocculazione e procedimento per la sua produzione

Info

Publication number
IT1040519B
IT1040519B IT54695/70A IT5469570A IT1040519B IT 1040519 B IT1040519 B IT 1040519B IT 54695/70 A IT54695/70 A IT 54695/70A IT 5469570 A IT5469570 A IT 5469570A IT 1040519 B IT1040519 B IT 1040519B
Authority
IT
Italy
Prior art keywords
useful
production
water
soluble polymer
flocculating agent
Prior art date
Application number
IT54695/70A
Other languages
English (en)
Italian (it)
Original Assignee
Diamond Shamrock Corp
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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Application granted granted Critical
Publication of IT1040519B publication Critical patent/IT1040519B/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT54695/70A 1969-11-14 1970-11-13 Polielettrolita polimerico solubile in acqua utile in particolare come agente di flocculazione e procedimento per la sua produzione IT1040519B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87700869A 1969-11-14 1969-11-14

Publications (1)

Publication Number Publication Date
IT1040519B true IT1040519B (it) 1979-12-20

Family

ID=25369066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54695/70A IT1040519B (it) 1969-11-14 1970-11-13 Polielettrolita polimerico solubile in acqua utile in particolare come agente di flocculazione e procedimento per la sua produzione

Country Status (12)

Country Link
US (1) US3647769A (enExample)
JP (1) JPS4841149B1 (enExample)
AU (1) AU2215170A (enExample)
BE (1) BE758961A (enExample)
DE (1) DE2056032A1 (enExample)
ES (1) ES385539A1 (enExample)
FR (1) FR2069324A5 (enExample)
GB (1) GB1302167A (enExample)
IL (1) IL35620A0 (enExample)
IT (1) IT1040519B (enExample)
NL (1) NL7016677A (enExample)
ZA (1) ZA707700B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915904A (en) * 1972-08-25 1975-10-28 Betz Laboratories Water-soluble cationic polymeric materials and their use
US3949065A (en) * 1973-09-11 1976-04-06 American Cyanamid Company Composition and method for the detection of syphilis
JPS5115643A (ja) * 1974-07-26 1976-02-07 Takayuki Nemoto Ionseidenpunnoriekino seizohoho
CH619433A5 (enExample) 1976-07-02 1980-09-30 Ciba Geigy Ag
US4254250A (en) * 1978-12-04 1981-03-03 Pfizer Inc. Amine polymers having dewatering activity
US4391932A (en) * 1982-01-22 1983-07-05 Nalco Chemical Company Polycationic latices of dimethylaminopropyl-acrylamide, and their use of as sludge dewatering agents and/or paper retention aids
DE3530478A1 (de) * 1985-08-27 1987-03-05 Benckiser Knapsack Gmbh Verfahren zum faerben von ledern sowie dazu geeignete wasserloesliche, kationische polymere und verfahren zu ihrer herstellung
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US6025426A (en) * 1995-08-16 2000-02-15 Nalco Chemical Company Process for preparing hydrophilic dispersion polymers for treating wastewater
WO2005080448A1 (ja) * 2004-02-20 2005-09-01 Toray Industries, Inc. 耐炎ポリマー含有溶液および炭素成形品
CN111500269B (zh) * 2020-06-08 2022-06-28 保定市三拓化工产品有限公司 一种钻井液降滤失剂
CN111533833B (zh) * 2020-06-08 2022-11-22 保定市三拓化工产品有限公司 一种钻井液降滤失剂的制备方法

Also Published As

Publication number Publication date
IL35620A0 (en) 1971-01-28
ZA707700B (en) 1971-08-25
ES385539A1 (es) 1973-10-01
DE2056032A1 (de) 1971-05-19
JPS4841149B1 (enExample) 1973-12-05
FR2069324A5 (enExample) 1971-09-03
US3647769A (en) 1972-03-07
BE758961A (fr) 1971-05-13
NL7016677A (enExample) 1971-05-18
GB1302167A (enExample) 1973-01-04
AU2215170A (en) 1972-05-18

Similar Documents

Publication Publication Date Title
IT991421B (it) Sussidiario di candeggio adatto per l impiego in detergenti e candeggianti e procedimento per la sua produzione
NL148938B (nl) Werkwijze ter vervaardiging van tabletten, alsmede aldus verkregen tabletten.
SE401212B (sv) Vattenoloslig, vattensvellbar polymerprodukt i strengsprutad form samt forfarande for framstellning derav
IT989767B (it) Batteria di accumulatori e processo per la sua produzione
IT977440B (it) Metodo per formare particelle insolubili in acqua e prodotto ottenuto
FI801874A7 (fi) Prostaglandiinien valmistuksessa käytettävä välituote ja menetelmä sen valmistamiseksi.
CH512966A (fr) Dispositivo di comando di un portautensile, in particolare per un utensile per barenare, di una macchina utensile
IT1015848B (it) Perfezionamenti nella produzione di filati
NL174725C (nl) Werkwijze ter bereiding van in water oplosbare urethan-ureum-polymeren alsmede daaruit bestaande gevormde voortbrengselen.
AR194455A1 (es) Composicion que comprende una polisal de un polimero poliamionico con un polimero policatronico,solubles en agua
IT1045109B (it) Foli idrossi etil asparagina e metodo per la sua produzione
OA03853A (fr) Procédé de cimentation de puits.
DK124856B (da) Stabilt, ikke henflydende, vandopløseligt, brusende, fast tandproteseiblødsætningsmiddel.
IT1047134B (it) Procedimento per la produzione di complessi enzimatici insolubili in acqua e prodotto ottenuto
BE791029Q (fr) Nouveaux fluorures de polyvinylidene et procede de leurs preparations.
IL33225A0 (en) Hydraulic mortar,process for its production and application thereof
CH510223A (it) Riduttore di pressione per acqua
BE782964A (fr) Procede de dissolution de polymeres
IT998701B (it) Processo per ossidare sostanze insolubili in acqua
CH535049A (de) Stabiles wasserlösliches Gebisspflegemittel
SU528206A1 (ru) Способ изготовлени бетонных изделий
IT954345B (it) Disazocoloranti insolubili in acqua e procedimento per la loro produzione ed aplicazione
AT298317B (de) Formpresse, insbesondere zum Herstellen von keramischen Preßlingen
BE745422A (fr) Nouveau colorants methiniques, leurs procede de preparation et leurs applications
HU174560B (hu) Sposob i shablon dlja formirovanija i uplotnenija betonnykh tel