PL348599A1 - Process for the separation of a component from a gaseous medium and a device for carrying out the process - Google Patents

Process for the separation of a component from a gaseous medium and a device for carrying out the process

Info

Publication number
PL348599A1
PL348599A1 PL99348599A PL34859999A PL348599A1 PL 348599 A1 PL348599 A1 PL 348599A1 PL 99348599 A PL99348599 A PL 99348599A PL 34859999 A PL34859999 A PL 34859999A PL 348599 A1 PL348599 A1 PL 348599A1
Authority
PL
Poland
Prior art keywords
separation
carrying
component
gaseous medium
gaseous
Prior art date
Application number
PL99348599A
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
Publication of PL348599A1 publication Critical patent/PL348599A1/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)
PL99348599A 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 PL348599A1 (en)

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
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

Publications (1)

Publication Number Publication Date
PL348599A1 true PL348599A1 (en) 2002-06-03

Family

ID=8553238

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
FI107258B (en) 2001-06-29
FI982848A (en) 2000-07-01
WO2000040566A1 (en) 2000-07-13
FI982848A0 (en) 1998-12-31
EP1140868A1 (en) 2001-10-10
AU2111700A (en) 2000-07-24

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)