HU9603513D0 - Procatalyst for ethylene polymer production, method for its preparation and use - Google Patents

Procatalyst for ethylene polymer production, method for its preparation and use

Info

Publication number
HU9603513D0
HU9603513D0 HU9603513A HU9603513A HU9603513D0 HU 9603513 D0 HU9603513 D0 HU 9603513D0 HU 9603513 A HU9603513 A HU 9603513A HU 9603513 A HU9603513 A HU 9603513A HU 9603513 D0 HU9603513 D0 HU 9603513D0
Authority
HU
Hungary
Prior art keywords
procatalyst
preparation
ethylene polymer
polymer production
production
Prior art date
Application number
HU9603513A
Other languages
Hungarian (hu)
Other versions
HUT76719A (en
Inventor
Thomas Garoff
Solveig Johansson
Arja Kostiainen
Daniel Lindgren
Ulf Palmqvist
Marita Sutela
Paeivi Waldvogel
Original Assignee
Borealis Polymers 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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Publication of HU9603513D0 publication Critical patent/HU9603513D0/en
Publication of HUT76719A publication Critical patent/HUT76719A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU9603513A 1994-06-20 1995-06-20 Catalysts for ethylene polymers production, method for preparation of said catalyst HUT76719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI942947A FI95905C (en) 1994-06-20 1994-06-20 Process for the purification of phosphoric acid

Publications (2)

Publication Number Publication Date
HU9603513D0 true HU9603513D0 (en) 1997-02-28
HUT76719A HUT76719A (en) 1997-10-28

Family

ID=8540956

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9603513A HUT76719A (en) 1994-06-20 1995-06-20 Catalysts for ethylene polymers production, method for preparation of said catalyst

Country Status (12)

Country Link
EP (1) EP0768985A1 (en)
AU (1) AU2740195A (en)
BG (1) BG101023A (en)
CZ (1) CZ365596A3 (en)
FI (1) FI95905C (en)
HU (1) HUT76719A (en)
NO (1) NO965470L (en)
PL (1) PL318219A1 (en)
RO (1) RO114886B1 (en)
RU (1) RU2139240C1 (en)
SK (1) SK161696A3 (en)
WO (1) WO1995035257A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454101B1 (en) * 2002-03-15 2004-10-26 한국화학연구원 Purification method and equipment for phosphoric acid
KR100542969B1 (en) * 2005-03-18 2006-01-20 (주) 광진화학 Method of refining high-purity phosphoric acid continuously using deserted liquid from process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL26524A (en) * 1965-10-04 1970-07-19 Struthers Scient And Int Corp Phosphoric acid process

Also Published As

Publication number Publication date
RU2139240C1 (en) 1999-10-10
FI95905C (en) 1996-04-10
FI942947A0 (en) 1994-06-20
NO965470D0 (en) 1996-12-19
FI95905B (en) 1995-12-29
CZ365596A3 (en) 1997-05-14
EP0768985A1 (en) 1997-04-23
AU2740195A (en) 1996-01-15
RO114886B1 (en) 1999-08-30
HUT76719A (en) 1997-10-28
WO1995035257A1 (en) 1995-12-28
NO965470L (en) 1996-12-19
BG101023A (en) 1997-08-29
PL318219A1 (en) 1997-05-26
SK161696A3 (en) 1997-07-09

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees