FI982848A - A method for separating an ingredient from a gas medium and a device for performing the method - Google Patents

A method for separating an ingredient from a gas medium and a device for performing the method Download PDF

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Publication number
FI982848A
FI982848A FI982848A FI982848A FI982848A FI 982848 A FI982848 A FI 982848A FI 982848 A FI982848 A FI 982848A FI 982848 A FI982848 A FI 982848A FI 982848 A FI982848 A FI 982848A
Authority
FI
Finland
Prior art keywords
ingredient
separating
gas medium
gas
medium
Prior art date
Application number
FI982848A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI982848A0 (en
FI107258B (en
Inventor
Toine Paijens
Zee Gerard Van
Hans Vrijenhoef
Original Assignee
Kemira Agro Oy
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 Kemira Agro Oy filed Critical Kemira Agro Oy
Priority to FI982848A priority Critical patent/FI107258B/en
Publication of FI982848A0 publication Critical patent/FI982848A0/en
Priority to AU21117/00A priority patent/AU2111700A/en
Priority to PCT/FI1999/001089 priority patent/WO2000040566A1/en
Priority to EP99965592A priority patent/EP1140868A1/en
Priority to PL99348599A priority patent/PL348599A1/en
Publication of FI982848A publication Critical patent/FI982848A/en
Application granted granted Critical
Publication of FI107258B publication Critical patent/FI107258B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/62—Purification of melamine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/392—Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI982848A 1998-12-31 1998-12-31 A method for separating a melamine-containing ingredient from a gaseous medium and an apparatus for performing the method FI107258B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI982848A FI107258B (en) 1998-12-31 1998-12-31 A method for separating a melamine-containing ingredient from a gaseous medium and an apparatus for performing the method
AU21117/00A AU2111700A (en) 1998-12-31 1999-12-29 Process for the separation of a component from a gaseous medium and a device forcarrying out the process
PCT/FI1999/001089 WO2000040566A1 (en) 1998-12-31 1999-12-29 Process for the separation of a component from a gaseous medium and a device for carrying out the process
EP99965592A EP1140868A1 (en) 1998-12-31 1999-12-29 Process for the separation of a component from a gaseous medium and a device for carrying out the process
PL99348599A PL348599A1 (en) 1998-12-31 1999-12-29 Process for the separation of a component from a gaseous medium and a device for carrying out the process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982848A FI107258B (en) 1998-12-31 1998-12-31 A method for separating a melamine-containing ingredient from a gaseous medium and an apparatus for performing the method
FI982848 1998-12-31

Publications (3)

Publication Number Publication Date
FI982848A0 FI982848A0 (en) 1998-12-31
FI982848A true FI982848A (en) 2000-07-01
FI107258B FI107258B (en) 2001-06-29

Family

ID=8553238

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982848A FI107258B (en) 1998-12-31 1998-12-31 A method for separating a melamine-containing ingredient from a gaseous medium and an apparatus for performing the method

Country Status (5)

Country Link
EP (1) EP1140868A1 (en)
AU (1) AU2111700A (en)
FI (1) FI107258B (en)
PL (1) PL348599A1 (en)
WO (1) WO2000040566A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000176A1 (en) * 2005-06-28 2007-01-04 Casale Chemicals S.A. Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase
DE102006047068A1 (en) * 2006-09-26 2008-03-27 Ami-Agrolinz Melamine International Gmbh Valve for feeding solutions in crystallization plants

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131528A (en) * 1980-03-17 1981-10-15 Kawasaki Heavy Ind Ltd Separation of p-xylene from hydrocarbon mixture

Also Published As

Publication number Publication date
EP1140868A1 (en) 2001-10-10
PL348599A1 (en) 2002-06-03
FI982848A0 (en) 1998-12-31
AU2111700A (en) 2000-07-24
FI107258B (en) 2001-06-29
WO2000040566A1 (en) 2000-07-13

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