ES8207201A1 - Procedimiento para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados. - Google Patents

Procedimiento para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados.

Info

Publication number
ES8207201A1
ES8207201A1 ES507686A ES507686A ES8207201A1 ES 8207201 A1 ES8207201 A1 ES 8207201A1 ES 507686 A ES507686 A ES 507686A ES 507686 A ES507686 A ES 507686A ES 8207201 A1 ES8207201 A1 ES 8207201A1
Authority
ES
Spain
Prior art keywords
polyquaternary
epihalohydrin
dialkylamine
flocculants
dihalo
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES507686A
Other languages
English (en)
Other versions
ES507686A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES8207201A1 publication Critical patent/ES8207201A1/es
Publication of ES507686A0 publication Critical patent/ES507686A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C08G73/022—Preparatory process from polyamines and epihalohydrins
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/02—Polyamines
    • C08G73/0206—Polyalkylene(poly)amines
    • C08G73/0213—Preparatory process
    • C08G73/0226—Quaternisation of polyalkylene(poly)amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

PROCEDIMIENTO PARA REDUCIR EL CONTENIDO RESIDUAL TOTAL DE EPIHALOHIDRINA Y 1,3 DIHILO-2-PROPANOL COMBINADOS. CONSISTE EN TRATAR EL POLIMERO CON UNA CANTIDAD EFECTIVA REDUCTORA DE RESIDUO DE UN COMPUESTO DE FORMULA GENERAL (I), DONDE R1, R2, R3 Y R4 SON ALQUILO C1-3 Y R5 ES HIDROGENO O HIDROXILO. LA RELACION MOLAR DEL COMPUESTO DE TRATAMIENTO A LOS RESIDUOS ES DE, APROXIMADAMENTE, 10 A 20:1. EL COMPUESTO DE TRATAMIENTO SE AGREGA AL POLIMERO EN DOS CARGAS ESENCIALMENTE IGUALES ESPACIADAS APROXIMADAMENTE 30 MINUTOS. EL TIEMPO DE REACCION ES DE AL MENOS UNA HORA Y LA TEMPERATURA OSCILA ENTRE 80 Y 90 C.
ES507686A 1980-12-05 1981-12-03 Procedimiento para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados. Granted ES507686A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/213,300 US4319020A (en) 1980-12-05 1980-12-05 Polyquaternary flocculants

Publications (2)

Publication Number Publication Date
ES8207201A1 true ES8207201A1 (es) 1982-09-01
ES507686A0 ES507686A0 (es) 1982-09-01

Family

ID=22794539

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507686A Granted ES507686A0 (es) 1980-12-05 1981-12-03 Procedimiento para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados.

Country Status (13)

Country Link
US (1) US4319020A (es)
EP (1) EP0053733B1 (es)
JP (1) JPS57121033A (es)
AR (1) AR225988A1 (es)
AU (1) AU548049B2 (es)
BR (1) BR8107798A (es)
CA (1) CA1180848A (es)
DE (1) DE3170640D1 (es)
ES (1) ES507686A0 (es)
MX (1) MX159331A (es)
PH (1) PH18092A (es)
SG (1) SG75386G (es)
ZA (1) ZA818453B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569991A (en) * 1982-01-26 1986-02-11 Mitsubishi Monsanto Chemical Company Production of thermoplastic resin
US4831116A (en) * 1987-08-17 1989-05-16 The Dow Chemical Company Process for coagulating a grafted rubber compound
EP0581002A2 (en) * 1992-07-30 1994-02-02 Cytec Technology Corp. Use of blends of mannich acrylamide polymers and quaternary polyamines for flocculating enzyme broth streams
US5639449A (en) * 1994-08-17 1997-06-17 Avlon Industries, Inc. Hair strengthening composition and method
WO2012106765A1 (en) 2011-02-10 2012-08-16 Pool & Spa Poppits Pty Ltd Biocidal composition for treating water
US9486815B2 (en) 2012-12-20 2016-11-08 Akzo Nobel Chemicals International B.V. Polyquaternary polymer as a depressant in a method for froth flotation of potash ores
FR3125049B1 (fr) * 2021-07-09 2024-04-26 Snf Sa Polymère cationique biosourcé à haute densité de charge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755159A (en) * 1968-11-26 1973-08-28 American Cyanamid Co Flocculation by methylamine-epichlorohydrin polymer
USRE28807E (en) 1972-02-04 1976-05-11 American Cyanamid Company Polyquaternary flocculants
USRE28808E (en) 1972-02-04 1976-05-11 American Cyanamid Company Polyquaternary flocculants
US3954680A (en) * 1974-05-06 1976-05-04 Nalco Chemical Company Stabilized electroconductive polymers
US4054542A (en) * 1975-04-14 1977-10-18 Buckman Laboratories, Inc. Amine-epichlorohydrin polymeric compositions

Also Published As

Publication number Publication date
EP0053733B1 (en) 1985-05-22
AU7827181A (en) 1982-06-10
PH18092A (en) 1985-03-20
ZA818453B (en) 1982-10-27
DE3170640D1 (en) 1985-06-27
US4319020A (en) 1982-03-09
JPH0241537B2 (es) 1990-09-18
SG75386G (en) 1987-10-23
AR225988A1 (es) 1982-05-14
JPS57121033A (en) 1982-07-28
AU548049B2 (en) 1985-11-21
CA1180848A (en) 1985-01-08
ES507686A0 (es) 1982-09-01
BR8107798A (pt) 1982-08-31
EP0053733A1 (en) 1982-06-16
MX159331A (es) 1989-05-17

Similar Documents

Publication Publication Date Title
ES8305356A1 (es) Un procedimiento para la produccion de un derivado de carbostirilo
ES8605278A1 (es) Procedimiento perfeccionado para la fabricacion de acido 7- beta-(carboxialquenoilamino)-3-cefem-4-carboxilico
ES439172A1 (es) Procedimiento para la obtencion de agentes herbicidas.
ES8207201A1 (es) Procedimiento para reducir el contenido residual total de epihalohidrina y 1,3-dihalo-2-propanol combinados.
AU536426B2 (en) Triiodoisophthalic acid amides
IE821872L (en) Amine derivatives.
GR72471B (es)
DE3162641D1 (en) Polytriazinyl amines, process for their preparation, their use as stabilizing agents for synthetic polymers and polymers stabilized with these compounds
GR72985B (es)
EG16343A (en) Substituted benzylcycloalkenylurea derivatives
GB1054406A (es)
ES427185A1 (es) Un metodo de preparacion de butiramidas de oxi-iminocarba- moilaficidas y butiratos de oxi-iminocarbamoilo.
ES8201184A1 (es) Procedimiento de preparacion de polieteres glicidicos de po-lifenoles
ES8302093A1 (es) Un procedimiento para obtener nuevos compuestos de beta-lac-tama
CS8103958A2 (en) Zpusob vyroby uhlovodikoveho roztoku alkylsodne slouceniny
ES8406156A1 (es) Procedimiento para la preparacion de n-pteridinil-ureas(como divisional de la patente numero 521.331)
DE3161007D1 (en) Process for preparation of cycloalcoyl propanol amines useful as medicine
IE40887L (en) Alkylsulphonylphenoxypropanolamine pharmaceuticals
EP0062068A4 (en) N-PHTHALIDYL-5-FLUOROURACILE DERIVATIVES.
ES8302690A1 (es) Un procedimiento para preparar 2,6-dinitroanilinas sustitui-das con dioxolano
EP0063793A3 (en) (arylmethyl)aryl-amino-cyclohexanols, -cyclohexanes, -cyclohexenes and intermediates thereof, a process for preparing the same and their use as medicaments
SG47940A1 (en) Light screening agent
ES448054A1 (es) Procedimiento para mejorar las caracteristicas de estructu- ras fibrosas de polimero olefinicos.
ES8104318A1 (es) Un procedimiento para la preparacion de un derivado de una 1, epi-fortimicina.
JPS57116085A (en) Novel cephalosporins and manufacture

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301