FI68123C - Foerfarande foer reducering av halt av katalysatorrester som ingaor i kristalliska olefin(sam)polymerer - Google Patents

Foerfarande foer reducering av halt av katalysatorrester som ingaor i kristalliska olefin(sam)polymerer Download PDF

Info

Publication number
FI68123C
FI68123C FI802055A FI802055A FI68123C FI 68123 C FI68123 C FI 68123C FI 802055 A FI802055 A FI 802055A FI 802055 A FI802055 A FI 802055A FI 68123 C FI68123 C FI 68123C
Authority
FI
Finland
Prior art keywords
steam
compound
polymer
powder
cylinder
Prior art date
Application number
FI802055A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI802055A (fi
FI68123B (fi
Inventor
Drusco Giovanni Di
Roberto Rinaldi
Gabriele Govoni
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of FI802055A publication Critical patent/FI802055A/fi
Publication of FI68123B publication Critical patent/FI68123B/fi
Application granted granted Critical
Publication of FI68123C publication Critical patent/FI68123C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Drying Of Solid Materials (AREA)
FI802055A 1979-07-02 1980-06-27 Foerfarande foer reducering av halt av katalysatorrester som ingaor i kristalliska olefin(sam)polymerer FI68123C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2403379 1979-07-02
IT24033/79A IT1121993B (it) 1979-07-02 1979-07-02 Procedimento migliorato per l'essiccamento di materiali incoerenti

Publications (3)

Publication Number Publication Date
FI802055A FI802055A (fi) 1981-01-03
FI68123B FI68123B (fi) 1985-03-29
FI68123C true FI68123C (fi) 1985-07-10

Family

ID=11211592

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802055A FI68123C (fi) 1979-07-02 1980-06-27 Foerfarande foer reducering av halt av katalysatorrester som ingaor i kristalliska olefin(sam)polymerer

Country Status (17)

Country Link
US (1) US4332933A (no)
JP (1) JPS5620981A (no)
AT (1) AT371484B (no)
AU (1) AU538417B2 (no)
BE (1) BE884110A (no)
BR (1) BR8004120A (no)
CA (1) CA1139047A (no)
DE (1) DE3025051A1 (no)
ES (1) ES492966A0 (no)
FI (1) FI68123C (no)
FR (1) FR2460966B1 (no)
GB (1) GB2053237B (no)
IT (1) IT1121993B (no)
MX (1) MX155162A (no)
NL (1) NL8003748A (no)
NO (1) NO155141C (no)
ZA (1) ZA803949B (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206259C2 (de) * 1982-02-20 1985-03-21 Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln Vorrichtung und Verfahren zum Trocknen von pulverförmigen und agglomerierten Feststoffen
JPS6056540A (ja) * 1983-09-09 1985-04-02 岡部　昌明 ペ−パ−コアによる芯材の製造方法
US4731438A (en) * 1986-12-30 1988-03-15 Union Carbide Corporation Water treatment method for resin in a purge vessel
US4758654A (en) * 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
JPH01217176A (ja) * 1988-02-26 1989-08-30 Okawara Mfg Co Ltd 固体に含まれた溶剤の除去方法
CA1339182C (en) * 1988-09-07 1997-07-29 Takashi Hayashi Process for producing cycloolefin random copolymers
US5243005A (en) * 1988-09-07 1993-09-07 Mitsui Petrochemical Industries, Ltd. Process for producing cycloolefin random copolymers
ES2086446T3 (es) * 1990-08-28 1996-07-01 Basf Corp Proceso y aparato para incrementar el tamaño de sulfato amonico.
US5191062A (en) * 1991-09-27 1993-03-02 Union Carbide Chemicals & Plastics Technology Corporation Steam purging of granular epdm resins
US5376742A (en) * 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
DE19709553A1 (de) * 1997-03-07 1998-09-10 Targor Gmbh Verfahren zur Desodorierung von Polyolefingranulaten
US5885320A (en) * 1997-04-14 1999-03-23 Basf Corporation Anti-caking process
US5980601A (en) * 1997-04-14 1999-11-09 Basf Corporation Anti-caking solids
US5820787A (en) * 1997-04-14 1998-10-13 Basf Corporation Process for dust suppression in solids
US6015445A (en) * 1997-04-14 2000-01-18 Basf Corporation Anti-caking solids
US5855816A (en) * 1997-04-14 1999-01-05 Basf Corporation Dust suppression in solids
DE19938574A1 (de) * 1999-08-17 2001-02-22 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Entfernung von Sauerstoff aus wässrigen Monomerenlösungen
JP4501753B2 (ja) * 2005-04-05 2010-07-14 Ｄｉｃ株式会社 静電荷像現像用トナーの製造方法
WO2008015228A2 (en) * 2006-08-03 2008-02-07 Basell Polyolefine Gmbh Process for the polyolefin finishing
KR101518695B1 (ko) * 2006-12-29 2015-05-08 바셀 폴리올레핀 이탈리아 에스.알.엘 폴리올레핀 마감손질을 위한 공정
BRPI0923892B1 (pt) 2008-12-30 2019-10-08 Basell Poliolefine Italia S.R.L. Processo para o tratamento de partículas de polímero com vapor d’água em um vaso de vapor a jusante de um processo de polimerização
EP2460833B1 (de) * 2010-11-08 2019-05-15 EMS-Patent AG Verfahren zur Reinigung von Polymergranulat
US9382348B2 (en) 2013-11-13 2016-07-05 Chevron Phillips Chemical Company Lp System and method for polymerization
JP6592953B2 (ja) * 2015-05-12 2019-10-23 株式会社Ｉｈｉ 加熱ユニット、および、乾燥システム
CA3035069A1 (en) 2016-09-16 2018-03-22 W.R. Grace & Co.-Conn. Process for efficient polymer particle purging
EP3647328B1 (en) * 2018-10-31 2023-09-06 Borealis AG Reduction in voc and fog values of polypropylene grades by aeration

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127385A (en) * 1957-01-10 1964-03-31 Method of producing substantially
US3122528A (en) * 1962-01-31 1964-02-25 Phillips Petroleum Co Recovery of volatile materials from flotable solids
FR1392774A (fr) * 1963-03-22 1965-03-19 Eastman Kodak Co Procédé pour rendre inertes les résidus des catalyseurs de polymérisation halogénés
US3296240A (en) * 1963-05-03 1967-01-03 Dow Chemical Co Recovery of alpha-olefin polymers from solution
US3337422A (en) * 1964-06-18 1967-08-22 Colton John White Solvent recovery from polymeric solution with steam stripping and alkaline earth hydroxide additive
BE759962A (fr) * 1969-12-08 1971-06-07 Exxon Research Engineering Co Procede de polymerisation
ZA71660B (en) * 1970-02-18 1971-10-27 Snam Progetti Process for recovering polymers from organic solutions
NL160286C (no) * 1971-06-25
DE2224558B2 (de) * 1972-05-19 1979-02-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Verminderung des aus Katalysatorbestandteilen stammenden Halogengehalts in kleinteiligen Polyolefinen
JPS5231269B2 (no) * 1974-06-13 1977-08-13
DE2451988A1 (de) * 1974-11-02 1976-05-06 Peters Ag Claudius Verfahren und vorrichtung zur verringerung des restmonomergehaltes von pulverund/oder granulatfoermigen polymerisationsprodukten
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
US4180636A (en) * 1976-06-24 1979-12-25 Showa Denko Kabushiki Kaisha Process for polymerizing or co-polymerizing propylene
JPS543258A (en) * 1977-06-10 1979-01-11 Hitachi Ltd Method and apparatus for coating glass on thick film capacitor

Also Published As

Publication number Publication date
FR2460966B1 (fr) 1985-10-18
US4332933A (en) 1982-06-01
AU5976080A (en) 1981-01-15
DE3025051C2 (no) 1992-06-11
DE3025051A1 (de) 1981-01-08
GB2053237B (en) 1983-01-19
ATA344280A (de) 1982-11-15
CA1139047A (en) 1983-01-04
NO155141C (no) 1987-02-18
BR8004120A (pt) 1981-01-21
MX155162A (es) 1988-02-01
FR2460966A1 (fr) 1981-01-30
ES8104871A1 (es) 1981-05-16
AU538417B2 (en) 1984-08-16
ZA803949B (en) 1981-07-29
FI802055A (fi) 1981-01-03
JPS5620981A (en) 1981-02-27
IT1121993B (it) 1986-04-23
NL8003748A (nl) 1981-01-06
FI68123B (fi) 1985-03-29
IT7924033A0 (it) 1979-07-02
BE884110A (fr) 1981-01-05
NO801944L (no) 1981-01-05
NO155141B (no) 1986-11-10
ES492966A0 (es) 1981-05-16
GB2053237A (en) 1981-02-04
AT371484B (de) 1983-06-27

Similar Documents

Publication Publication Date Title
FI68123C (fi) Foerfarande foer reducering av halt av katalysatorrester som ingaor i kristalliska olefin(sam)polymerer
RU2456300C2 (ru) Способ окончательной обработки полиолефина
JP2002506718A (ja) 連続的なスラリー重合の揮発成分の除去
US5314579A (en) Process for removing hydrocarbons from polymer slurries
US9550132B2 (en) Removing volatile compounds from polymer granules by vapour distillation
CA2498745C (en) Process and system for removing heavies from diluent recycled to a slurry polymerization reactor
US8822609B2 (en) Method for transforming a single reactor line
BRPI0714078A2 (pt) processo para o acabamento de poliolefinas
CN107849168A (zh) 从烯烃聚合方法中回收未反应的单体
CN102453161A (zh) 聚丙烯粉料后处理方法
EP2095048B1 (en) Process and apparatus for drying a polymer
JP3839128B2 (ja) 固体状重合体の乾燥方法および乾燥装置
RU2240330C2 (ru) Способ выделения олефинов из установок для получения полиолефинов
HU176532B (en) Process for the continuous elimination of monomers from aqueous polyvinyl-chloride dispersions
US6753387B1 (en) Temperature controlling system for olefin polymerization reactors
KR890004082B1 (ko) 프로필렌 중합체의 정제방법
SU704096A1 (ru) Способ получени (со)полимеров винилхлорида
BE651747A (no)

Legal Events

Date Code Title Description
MA Patent expired

Owner name: MONTEDISON S.P.A