FR2428464A1 - Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante - Google Patents

Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante

Info

Publication number
FR2428464A1
FR2428464A1 FR7914969A FR7914969A FR2428464A1 FR 2428464 A1 FR2428464 A1 FR 2428464A1 FR 7914969 A FR7914969 A FR 7914969A FR 7914969 A FR7914969 A FR 7914969A FR 2428464 A1 FR2428464 A1 FR 2428464A1
Authority
FR
France
Prior art keywords
products
preparation
solids
ambient temperature
dispersed phase
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7914969A
Other languages
English (en)
French (fr)
Other versions
FR2428464B1 (cg-RX-API-DMAC7.html
Inventor
Mario Ferraris
Francesco Rosati
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
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 FR2428464A1 publication Critical patent/FR2428464A1/fr
Application granted granted Critical
Publication of FR2428464B1 publication Critical patent/FR2428464B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Seasonings (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7914969A 1978-06-13 1979-06-12 Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante Granted FR2428464A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24509/78A IT1096661B (it) 1978-06-13 1978-06-13 Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente

Publications (2)

Publication Number Publication Date
FR2428464A1 true FR2428464A1 (fr) 1980-01-11
FR2428464B1 FR2428464B1 (cg-RX-API-DMAC7.html) 1983-05-06

Family

ID=11213791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914969A Granted FR2428464A1 (fr) 1978-06-13 1979-06-12 Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante

Country Status (26)

Country Link
US (1) US4469648A (cg-RX-API-DMAC7.html)
JP (1) JPS5518294A (cg-RX-API-DMAC7.html)
AR (1) AR220395A1 (cg-RX-API-DMAC7.html)
AT (1) AT365096B (cg-RX-API-DMAC7.html)
AU (1) AU530494B2 (cg-RX-API-DMAC7.html)
BE (1) BE876920A (cg-RX-API-DMAC7.html)
BR (1) BR7903724A (cg-RX-API-DMAC7.html)
CA (1) CA1130518A (cg-RX-API-DMAC7.html)
CH (1) CH641686A5 (cg-RX-API-DMAC7.html)
DE (1) DE2924029A1 (cg-RX-API-DMAC7.html)
DK (1) DK150784C (cg-RX-API-DMAC7.html)
ES (1) ES481466A1 (cg-RX-API-DMAC7.html)
FI (1) FI67788C (cg-RX-API-DMAC7.html)
FR (1) FR2428464A1 (cg-RX-API-DMAC7.html)
GB (2) GB2056987B (cg-RX-API-DMAC7.html)
GR (1) GR72467B (cg-RX-API-DMAC7.html)
IN (1) IN151519B (cg-RX-API-DMAC7.html)
IT (1) IT1096661B (cg-RX-API-DMAC7.html)
MX (1) MX152552A (cg-RX-API-DMAC7.html)
NL (1) NL191381C (cg-RX-API-DMAC7.html)
NO (1) NO148283C (cg-RX-API-DMAC7.html)
PH (1) PH18077A (cg-RX-API-DMAC7.html)
PT (1) PT69758A (cg-RX-API-DMAC7.html)
SE (1) SE437476B (cg-RX-API-DMAC7.html)
SU (1) SU1111678A3 (cg-RX-API-DMAC7.html)
ZA (1) ZA792937B (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065700A1 (en) * 1981-05-21 1982-12-01 ENICHEM ANIC S.p.A. Improvements in supported catalysts for the polymerization of ethylene
EP0726278A3 (en) * 1995-02-09 1997-05-28 Phillips Petroleum Co Process for the production of small, discrete spherical magnesium dihalide / alcohol adducts
WO1997047571A1 (en) * 1996-06-11 1997-12-18 United Technologies Corporation Process for preparing spherical particles of energetic compounds

Families Citing this family (331)

* Cited by examiner, † Cited by third party
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JPS58129046U (ja) * 1982-02-25 1983-09-01 三菱重工業株式会社 ピストンリング
CH658106A5 (de) * 1982-07-19 1986-10-15 Sulzer Ag Kolbenbrennkraftmaschine mit einem geschlitzten kolbenring.
FR2586205B1 (fr) * 1985-08-13 1987-12-11 Atochem Procede de fabrication de particules spheriques de composes de metaux du groupe ii
GB8708778D0 (en) * 1987-04-13 1987-05-20 Ici Plc Particulate solid
JPS6444350U (cg-RX-API-DMAC7.html) * 1987-09-10 1989-03-16
IT1227258B (it) * 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1252205B (it) * 1991-12-13 1995-06-05 Himont Inc Processo per la preparazione di poliolefine stabilizzate e prodotti cosi` ottenuti.
IT1254474B (it) * 1992-02-28 1995-09-25 Montecatini Tecnologie Srl Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1256403B (it) * 1992-08-18 1995-12-05 Montecatini Tecnologie Srl Componenti e catalizzatori a base di vanadio per la polimerizzazione di olefine,e processi di polimerizzazione impieganti gli stessi
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
US5500161A (en) * 1993-09-21 1996-03-19 Massachusetts Institute Of Technology And Virus Research Institute Method for making hydrophobic polymeric microparticles
JP3471099B2 (ja) * 1994-11-25 2003-11-25 昭和電工株式会社 オレフィン重合用触媒担体の製造方法
IT1275412B (it) * 1995-06-01 1997-08-05 Enichem Spa Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica
US5955396A (en) * 1995-10-17 1999-09-21 Bp Amoco Corporation Morphology-controlled olefin polymerization catalyst formed from an emulsion
DE19755577C2 (de) * 1997-12-15 2001-05-23 E 3 D Vermarktungs Gmbh Verfahren zum Granulieren oder Verpulvern
AU744327B2 (en) 1998-03-05 2002-02-21 Montell Technology Company B.V. Polybutene-1 (co)polymers and process for their preparation
DE19816853A1 (de) * 1998-04-16 1999-10-21 Fraunhofer Ges Forschung Verfahren zur Herstellung von Partikeln schmelzfähiger Treib- und Explosivstoffe
IL133378A0 (en) * 1998-05-06 2001-04-30 Montell Technology Company Bv Catalyst components for the polymerization of olefins
IT1301990B1 (it) 1998-08-03 2000-07-20 Licio Zambon Catalizzatori per la polimerizzazione delle olefine.
KR20010033872A (ko) 1998-11-04 2001-04-25 간디 지오프레이 에이치. 올레핀의 중합을 위한 성분 및 촉매
CN1306544A (zh) 1999-03-15 2001-08-01 巴塞尔技术有限公司 用于烯烃聚合的催化剂和组分
CA2334743C (en) * 1999-04-15 2010-01-12 Basell Technology Company B.V. Components and catalysts for the polymerization of olefins
US6291013B1 (en) 1999-05-03 2001-09-18 Southern Biosystems, Inc. Emulsion-based processes for making microparticles
ES2293907T3 (es) * 1999-06-18 2008-04-01 Basell Poliolefine Italia S.R.L. Componentes cataliticos para la polimerizacion de olefinas y catalizadores obtenidos con estos componentes.
JP2003509547A (ja) 1999-09-10 2003-03-11 バセル テクノロジー カンパニー ビー．ブイ． オレフィン重合用触媒
DE19962129A1 (de) * 1999-12-21 2001-06-28 Targor Gmbh Verfahren zur Herstellung eines Katalysatorfeststoffs zur Olefinpolymerisation
AU2849701A (en) 2000-02-02 2001-08-14 Basell Technology Company B.V. Components and catalysts for the polymerization of olefins
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US6725651B2 (en) * 2000-11-16 2004-04-27 Toyota Jidosha Kabushiki Kaisha Reducing agent for emission control system, reducing-agent supply device, and emission control system using the reducing agent
EP1343583B1 (en) * 2000-12-22 2010-01-27 Basell Poliolefine Italia S.r.l. Process for the preparation of a spherical support comprising a mg dihalide
JP2004522849A (ja) * 2001-03-15 2004-07-29 バセル　ポリオレフィン　イタリア　エス．ピー．エー． エチレンの（共）重合方法
ATE434629T1 (de) * 2001-06-26 2009-07-15 Basell Poliolefine Srl Verfahren zur herstellung von katalysator- komponenten für die olefinpolymerisation
DE60224205T2 (de) * 2001-09-13 2008-12-11 Basell Poliolefine Italia S.R.L. Komponenten und katalysatoren für die polymerisation von olefinen
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US7098164B2 (en) * 2002-03-08 2006-08-29 Basell Poliolefine Italia S.P.A. Process for the polymerization of olefins
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