BR8703141A - Processo para flotacao com espuma - Google Patents

Processo para flotacao com espuma

Info

Publication number
BR8703141A
BR8703141A BR8703141A BR8703141A BR8703141A BR 8703141 A BR8703141 A BR 8703141A BR 8703141 A BR8703141 A BR 8703141A BR 8703141 A BR8703141 A BR 8703141A BR 8703141 A BR8703141 A BR 8703141A
Authority
BR
Brazil
Prior art keywords
foam
floating process
floating
Prior art date
Application number
BR8703141A
Other languages
English (en)
Portuguese (pt)
Inventor
Martin Hellsten
Anders Klingberg
Eva Andreasson
Original Assignee
Berol Kemi Ab
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 Berol Kemi Ab filed Critical Berol Kemi Ab
Publication of BR8703141A publication Critical patent/BR8703141A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
    • C07F9/6509—Six-membered rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Degasification And Air Bubble Elimination (AREA)
BR8703141A 1986-06-23 1987-06-22 Processo para flotacao com espuma BR8703141A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602772A SE454275B (sv) 1986-06-23 1986-06-23 Amfoter n-substituerad 2-aminoetylfosfat och anvendning av denna vid skumflotation

Publications (1)

Publication Number Publication Date
BR8703141A true BR8703141A (pt) 1988-03-08

Family

ID=20364886

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703141A BR8703141A (pt) 1986-06-23 1987-06-22 Processo para flotacao com espuma

Country Status (4)

Country Link
BR (1) BR8703141A (fi)
CA (1) CA1273927A (fi)
FI (1) FI83878C (fi)
SE (1) SE454275B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105418673B (zh) * 2015-11-25 2017-07-07 昆明冶金研究院 一种氧化锌高效捕收剂的制备方法

Also Published As

Publication number Publication date
CA1273927A (en) 1990-09-11
FI872674A (fi) 1987-12-24
FI872674A0 (fi) 1987-06-16
FI83878B (fi) 1991-05-31
SE8602772D0 (sv) 1986-06-23
SE8602772L (fi)
FI83878C (fi) 1991-09-10
SE454275B (sv) 1988-04-18

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/07/2009