IT8248098A0 - Agenti di flocculazione e loro preparazione - Google Patents

Agenti di flocculazione e loro preparazione

Info

Publication number
IT8248098A0
IT8248098A0 IT8248098A IT4809882A IT8248098A0 IT 8248098 A0 IT8248098 A0 IT 8248098A0 IT 8248098 A IT8248098 A IT 8248098A IT 4809882 A IT4809882 A IT 4809882A IT 8248098 A0 IT8248098 A0 IT 8248098A0
Authority
IT
Italy
Prior art keywords
preparation
flocculation agents
flocculation
agents
Prior art date
Application number
IT8248098A
Other languages
English (en)
Other versions
IT1189245B (it
Inventor
Bentham John
Coates Jacqueline Anne
Connell David Longley
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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of IT8248098A0 publication Critical patent/IT8248098A0/it
Application granted granted Critical
Publication of IT1189245B publication Critical patent/IT1189245B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
    • C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C275/14—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
IT48098/82A 1981-04-02 1982-03-26 Agenti di flocculazione e loro preparazione IT1189245B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110407 1981-04-02

Publications (2)

Publication Number Publication Date
IT8248098A0 true IT8248098A0 (it) 1982-03-26
IT1189245B IT1189245B (it) 1988-01-28

Family

ID=10520874

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48098/82A IT1189245B (it) 1981-04-02 1982-03-26 Agenti di flocculazione e loro preparazione

Country Status (5)

Country Link
JP (1) JPS57203046A (it)
CH (1) CH655092A5 (it)
DE (1) DE3210741A1 (it)
FR (1) FR2503170B1 (it)
IT (1) IT1189245B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457860A (en) * 1982-04-26 1984-07-03 The Dow Chemical Company Use of heterocyclic ammonium polyamidoamines as demulsifiers
DE102005006030A1 (de) * 2005-02-09 2006-08-10 Basf Ag Hyperverzweigte Polymere als Demulgatoren zum Spalten von Rohölemulsionen
CN108314158B (zh) * 2018-03-29 2020-06-09 陕西科技大学 一种星型多阳离子基化合物作为絮凝剂的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491153A (de) * 1967-09-28 1970-05-31 Sandoz Ag Verfahren zur Herstellung von neuen kationaktiven, wasserlöslichen Polyamiden
USRE28807E (en) * 1972-02-04 1976-05-11 American Cyanamid Company Polyquaternary flocculants
CH638362GA3 (it) * 1977-06-10 1983-09-30
DE3068220D1 (en) * 1979-09-20 1984-07-19 Ciba Geigy Ag Quaternary ammonium salts from diepoxydes and diamines, their preparation and their use
CH655248A5 (de) * 1980-04-03 1986-04-15 Sandoz Ag Flockulations- bzw. emulsionsbrechende mittel und darin enthaltene quaternaere ammoniumverbindungen.

Also Published As

Publication number Publication date
CH655092A5 (de) 1986-03-27
FR2503170A1 (fr) 1982-10-08
FR2503170B1 (fr) 1986-07-18
IT1189245B (it) 1988-01-28
JPS57203046A (en) 1982-12-13
DE3210741A1 (de) 1982-11-04

Similar Documents

Publication Publication Date Title
FI814191L (fi) Roder foer fartyg
IT1167391B (it) Carbossi e carbossi sostituiti alcanoil e cicloalcanoil peptidi
IT8149759A0 (it) Agenti tensioattivi e loro preparazione
DK407684A (da) Overfladeaktive midler
IT1167701B (it) Perossidiorganici e loro applicazione
LU88340I2 (fr) Permixon 160 mg
FI824085A0 (fi) Effektkaella foer televisionsmottage
IT1168030B (it) Formulazioni funghicide acquose e loro preparazione
IT1189245B (it) Agenti di flocculazione e loro preparazione
IT1136556B (it) Tioli e loro preparazione
IT1198575B (it) Aratro girevole portato
IT1156321B (it) Composizioni vulcanizzabili e loro impiego
FR2509990B1 (fr) Agents anti-solaires
BR8204633A (pt) Composto de halo-hidroxipropil dialquil-ar-vinilfenilenilalquilenil amonio quaternario e polimeo
AT373792B (de) Kugelmuehle
NO822578L (no) Tilhengerfeste
IT8421330A0 (it) Preparazioni. 1-fenossi-3-idrossiindolil-alchilammino-3-propanoli e loro
AT377201B (de) Musermuehle
FI821859A0 (fi) Ny enantioselektiv syntes foer n-substituerade prolinderivat
AT380409B (de) Kugelmuehle
IT1134464B (it) Agenti di trifluoroetilazione e loro impiego
ES504544A0 (es) Perfeccionamientos en arados
AT380811B (de) Kugelmuehle
FI810756L (fi) Spis
IT8343507A0 (it) Frantoio universale 2000