FR2470634B1 - Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees - Google Patents

Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees

Info

Publication number
FR2470634B1
FR2470634B1 FR8025211A FR8025211A FR2470634B1 FR 2470634 B1 FR2470634 B1 FR 2470634B1 FR 8025211 A FR8025211 A FR 8025211A FR 8025211 A FR8025211 A FR 8025211A FR 2470634 B1 FR2470634 B1 FR 2470634B1
Authority
FR
France
Prior art keywords
growth
relatively large
large dimensions
producing granules
solidified droplets
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.)
Expired
Application number
FR8025211A
Other languages
English (en)
French (fr)
Other versions
FR2470634A1 (fr
Inventor
Susumu Nioh
Hiroshi Hirayama
Tetsuzo Honda
Takashi Nagahama
Masaki Naruo
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.)
Toyo Engineering Corp
Original Assignee
Toyo Engineering Corp
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 Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of FR2470634A1 publication Critical patent/FR2470634A1/fr
Application granted granted Critical
Publication of FR2470634B1 publication Critical patent/FR2470634B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8025211A 1979-11-28 1980-11-27 Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees Expired FR2470634B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54152985A JPS6012895B2 (ja) 1979-11-28 1979-11-28 造粒装置

Publications (2)

Publication Number Publication Date
FR2470634A1 FR2470634A1 (fr) 1981-06-12
FR2470634B1 true FR2470634B1 (fr) 1986-07-25

Family

ID=15552436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025211A Expired FR2470634B1 (fr) 1979-11-28 1980-11-27 Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees

Country Status (11)

Country Link
US (1) US4353709A (enExample)
JP (1) JPS6012895B2 (enExample)
BR (1) BR8007765A (enExample)
CA (1) CA1154212A (enExample)
DE (1) DE3043428C2 (enExample)
FR (1) FR2470634B1 (enExample)
GB (1) GB2063759B (enExample)
IN (1) IN152112B (enExample)
IT (1) IT1134468B (enExample)
NL (1) NL8006416A (enExample)
NZ (1) NZ195665A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206236A1 (de) * 1982-02-20 1983-09-01 Bayer Ag, 5090 Leverkusen Verfahren zum gleichzeitigen sichten und geregelten, kontinuierlichen austrag von koernigem gut aus wirbelbettreaktoren
US4597919A (en) * 1982-08-31 1986-07-01 Aluminum Company Of America Process for the production of particulate metal
JPS6039759Y2 (ja) * 1983-01-12 1985-11-28 石川島播磨重工業株式会社 噴流層式流動焼成炉
US6680032B1 (en) 1984-04-07 2004-01-20 Bayer Ag Process and apparatus for preparing granulates
DE3565475D1 (en) * 1984-04-07 1988-11-17 Bayer Ag Process and apparatus for the production of granules
JPS6274443A (ja) * 1985-09-27 1987-04-06 Toyo Eng Corp 粒子の加工方法
US4734290A (en) * 1985-12-12 1988-03-29 Mallinckrodt, Inc. Process for preparing a coated-particle salt substitute composition
DE3909455A1 (de) * 1989-03-22 1990-09-27 Hoechst Ag Verfahren zur herstellung von wasserdispergierbaren granulaten
US5017383A (en) * 1989-08-22 1991-05-21 Taisho Pharmaceutical Co., Ltd. Method of producing fine coated pharmaceutical preparation
US5435945A (en) * 1992-05-29 1995-07-25 Procor Sulphur Services, Inc. Method and apparatus for generating sulphur seed particles for sulphur granule production
US5914075A (en) * 1992-12-04 1999-06-22 Degussa Aktiengesellschaft Process for preparation of alkali metal cyanide granulates
JP2001170473A (ja) * 1999-12-17 2001-06-26 Hosokawa Micron Corp 造粒装置
AR028064A1 (es) * 2000-05-03 2003-04-23 Omnia Fertilizer Ltd Metodo para producir granulos de nitrato de calcio
ATE298632T1 (de) * 2001-04-13 2005-07-15 Urea Casale Sa Vorrichtung zur wirbelschichtgranulation
US7001625B2 (en) * 2001-07-30 2006-02-21 Kemin Industires, Inc. Solid phase synthesis of salts of organic acids including butyric acid
US6986909B2 (en) 2001-07-30 2006-01-17 Kemin Industries, Inc. Solid phase synthesis of salts of organic acid
CA102007S (en) 2002-08-09 2004-01-07 Turner Intellect Property Ltd Tile cutter
USD533201S1 (en) 2004-05-07 2006-12-05 Turner Intellectual Property Limited Wet wheel tile cutter
USD549748S1 (en) 2004-08-05 2007-08-28 Turner Intellectual Property Limited Wet wheel tile cutter
DE102005037750A1 (de) * 2005-08-10 2007-02-22 Glatt Ingenieurtechnik Gmbh Verfahren zur Herstellung von Harnstoffpellets
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
EP2077147A1 (en) * 2008-01-04 2009-07-08 Urea Casale S.A. Fluid bed granulation process and apparatus
IT1394597B1 (it) * 2008-11-05 2012-07-05 Politi Granulazione a secco in flusso di gas.
EP2497567A1 (en) * 2011-03-10 2012-09-12 Urea Casale S.A. Process and apparatus for production of a granular urea product
CN206188676U (zh) * 2016-10-03 2017-05-24 北京奈艾斯新材料科技有限公司 一种制备纳米碳尿素的装置
IT201800004768A1 (it) * 2018-04-20 2019-10-20 Stefano Cassani Impianto di atomizzazione
CN111644122A (zh) * 2020-04-29 2020-09-11 天津科技大学 一种热熔融喷动床造粒装置与方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986475A (en) * 1958-11-05 1961-05-30 Smith Kline French Lab Apparatus and method for coating discrete solids
FR1275463A (fr) * 1960-09-28 1961-11-10 Potasse & Engrais Chimiques Perfectionnements à la granulation et au séchage de produits fluides
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1109410A (en) * 1966-04-01 1968-04-10 Toyo Koatsu Ind Inc Production of granular fertilizer
SU416080A1 (enExample) * 1967-08-01 1974-02-25
GB1195035A (en) * 1967-09-20 1970-06-17 Fisons Ltd Fertilizers
DE1792206A1 (de) * 1968-08-02 1971-11-04 Basf Ag Wirbelreaktor fuer die Granulierung von Schmelzen
DE2164731B2 (de) * 1971-12-27 1975-10-30 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen von granulierten, ammonnitrathaltigen Düngemitteln
US3933956A (en) * 1972-05-22 1976-01-20 Ivo Mavrovic Process for prilling urea
GB1536849A (en) * 1975-08-18 1978-12-20 Charbonnages De France Process for producing granules by solidification of a product in the liquid phase
NL7401406A (nl) * 1974-02-01 1975-08-05 Stamicarbon Werkwijze en inrichting voor het bereiden van s.
FR2324355A1 (fr) * 1975-09-18 1977-04-15 Azote & Prod Chim Procede de granulation d'engrais a base de nitrate d'ammonium
US4213938A (en) * 1976-03-29 1980-07-22 Robert Pyzel Fluid bed reactor
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
JPS6034517B2 (ja) * 1978-03-03 1985-08-09 宇部興産株式会社 流動層で尿素を造粒する方法
US4190622A (en) * 1978-05-04 1980-02-26 Standard Oil Company (Ohio) Process for prilling urea
US4226830A (en) * 1978-08-28 1980-10-07 Hicap Engineering & Development Corporation Fluidized bed reactor

Also Published As

Publication number Publication date
GB2063759B (en) 1984-03-21
DE3043428C2 (de) 1983-02-10
BR8007765A (pt) 1981-06-09
IN152112B (enExample) 1983-10-22
FR2470634A1 (fr) 1981-06-12
NZ195665A (en) 1983-05-10
DE3043428A1 (de) 1981-06-19
JPS6012895B2 (ja) 1985-04-04
IT1134468B (it) 1986-08-13
GB2063759A (en) 1981-06-10
US4353709A (en) 1982-10-12
IT8026246A0 (it) 1980-11-26
NL8006416A (nl) 1981-07-01
JPS5676235A (en) 1981-06-23
CA1154212A (en) 1983-09-27

Similar Documents

Publication Publication Date Title
FR2470634B1 (fr) Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees
FR2541108B1 (fr) Procede de production d'images par ultrasons
BE821109A (fr) Procede et appareil pour regler la position de lames de coupe relativement a la matrice d'un appareil a pastiller
FR2456723B1 (fr) Procede de production d'esters carboxyliques
BE878902A (fr) Procede de production d'alkylene-glycols
FR2351587A1 (fr) Procede et appareil pour la commande de l'arrosage en fonction des conditions atmospheriques
BE873624A (fr) Procede de production d'alliages co-ni-sn a grain fin
FR2447975B1 (fr) Procede de production d'alliages ternaires adsorbants non vaporisables
FR2409312B1 (fr) Procede et appareil pour la fabrication d'un alliage amorphe par laminage
FR2434780B1 (fr) Procede de production d'ammoniac
YU41996B (en) Process for producing fine propulsive granular by means of granulation
FR2511035B1 (fr) Procede de production de l-lysine par fermentation
FR2532330B1 (fr) Procede de production et d'emploi d'un alliage mere amorphe
FR2345080A1 (fr) Procede pour produire des boyaux a partir de collagene de depouilles d'animaux
BE888642A (fr) Procede de production d'amides carboxyliques,
FR2515641B1 (fr) Procede pour produire des esters de 3,5-dibromo-4-hydroxybenzonitrile
FR2465704B1 (fr) Procede pour separer un alkylphenol isomere a partir d'un melange isomere par des techniques d'adsorption
LU80796A1 (fr) Procede et dispositif de controle et de regulation de la coulee continue des metaux
BE884296A (fr) Procede et dispositif pour la production en continu de polyurethanes
BE864324A (fr) Procede pour la production d'engrais de phosphate
FR2545320B1 (fr) Procede pour ameliorer la croissance des plantes par eclairement intermittent
FR2425811B1 (fr) Procede pour provoquer la sorption de substances solides par les graines entieres
FR2438640B1 (fr) Procede de production de monoalcoyl-aromatiques
BE880991A (fr) Procede et appareil pour l'extraction de jus a partir de vegetaux
FR2522188B1 (fr) Materiau magnetique amorphe par procede de pulverisation et procede pour sa fabrication

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse