ZA976657B - Method and apparatus for the dry grinding of solids - Google Patents

Method and apparatus for the dry grinding of solids

Info

Publication number
ZA976657B
ZA976657B ZA976657A ZA976657A ZA976657B ZA 976657 B ZA976657 B ZA 976657B ZA 976657 A ZA976657 A ZA 976657A ZA 976657 A ZA976657 A ZA 976657A ZA 976657 B ZA976657 B ZA 976657B
Authority
ZA
South Africa
Prior art keywords
solids
dry grinding
grinding
dry
Prior art date
Application number
ZA976657A
Other languages
English (en)
Inventor
Ernest Csendes
Original Assignee
Ernest Csendes
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
Priority to US08/423,326 priority Critical patent/US5695130A/en
Priority to EP97305314A priority patent/EP0891812A1/fr
Priority to NZ328374A priority patent/NZ328374A/en
Priority to AU28713/97A priority patent/AU697510B1/en
Priority to CZ19972318A priority patent/CZ291925B6/cs
Application filed by Ernest Csendes filed Critical Ernest Csendes
Priority to CA002211513A priority patent/CA2211513C/fr
Priority to ZA976657A priority patent/ZA976657B/xx
Priority to BR9704465-2A priority patent/BR9704465A/pt
Priority to HU9701345A priority patent/HUP9701345A3/hu
Priority to TW086111322A priority patent/TW425306B/zh
Priority to RU97113953A priority patent/RU2140823C1/ru
Priority to CN97116766A priority patent/CN1208671A/zh
Priority to JP9222396A priority patent/JPH1157520A/ja
Priority to NO974162A priority patent/NO974162L/no
Publication of ZA976657B publication Critical patent/ZA976657B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/0012Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
    • B02C19/005Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/32Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • B02C23/34Passing gas through crushing or disintegrating zone gas being recirculated to crushing or disintegrating zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
  • Drying Of Solid Materials (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
ZA976657A 1992-07-01 1997-07-25 Method and apparatus for the dry grinding of solids ZA976657B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US08/423,326 US5695130A (en) 1992-07-01 1995-04-17 Method and apparatus for the dry grinding of solids
EP97305314A EP0891812A1 (fr) 1995-04-17 1997-07-16 Procédé et appareil pour le broyage à sec de solides
NZ328374A NZ328374A (en) 1995-04-17 1997-07-18 Dry grinding of solids, particles directed upwardly in a vortex by an air stream blown in vertically
AU28713/97A AU697510B1 (en) 1995-04-17 1997-07-18 Method and apparatus for the dry grinding of solids
CZ19972318A CZ291925B6 (cs) 1995-04-17 1997-07-21 Způsob mletí pevných látek za sucha a zařízení k provádění tohoto způsobu
CA002211513A CA2211513C (fr) 1995-04-17 1997-07-25 Methode et installation pour le broyage de solides en voie seche
ZA976657A ZA976657B (en) 1995-04-17 1997-07-25 Method and apparatus for the dry grinding of solids
BR9704465-2A BR9704465A (pt) 1995-04-17 1997-07-31 Método e aparelho para a moagem a seco de sólidos
HU9701345A HUP9701345A3 (en) 1995-04-17 1997-08-01 Method and apparatus for the dry grinding of solids
TW086111322A TW425306B (en) 1995-04-17 1997-08-07 Method and apparatus for the dry grinding of solids, and process for treating combustion gases for removal of Sox and Nox therein
RU97113953A RU2140823C1 (ru) 1995-04-17 1997-08-11 Способ и установка для сухого помола твердых веществ (варианты)
CN97116766A CN1208671A (zh) 1995-04-17 1997-08-15 干磨固体粒子的方法和装置
JP9222396A JPH1157520A (ja) 1995-04-17 1997-08-19 固体の乾式粉砕のための方法および装置、soxおよびnoxの除去のために燃焼ガスを処理するためのプロセス、ならびにガスの流れから粒子を一掃するための方法および装置
NO974162A NO974162L (no) 1995-04-17 1997-09-09 FremgangsmÕte og apparat for t°rrknusing av fast materiale

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US08/423,326 US5695130A (en) 1992-07-01 1995-04-17 Method and apparatus for the dry grinding of solids
EP97305314A EP0891812A1 (fr) 1995-04-17 1997-07-16 Procédé et appareil pour le broyage à sec de solides
NZ328374A NZ328374A (en) 1995-04-17 1997-07-18 Dry grinding of solids, particles directed upwardly in a vortex by an air stream blown in vertically
AU28713/97A AU697510B1 (en) 1995-04-17 1997-07-18 Method and apparatus for the dry grinding of solids
CZ19972318A CZ291925B6 (cs) 1995-04-17 1997-07-21 Způsob mletí pevných látek za sucha a zařízení k provádění tohoto způsobu
ZA976657A ZA976657B (en) 1995-04-17 1997-07-25 Method and apparatus for the dry grinding of solids
CA002211513A CA2211513C (fr) 1995-04-17 1997-07-25 Methode et installation pour le broyage de solides en voie seche
BR9704465-2A BR9704465A (pt) 1995-04-17 1997-07-31 Método e aparelho para a moagem a seco de sólidos
HU9701345A HUP9701345A3 (en) 1995-04-17 1997-08-01 Method and apparatus for the dry grinding of solids
RU97113953A RU2140823C1 (ru) 1995-04-17 1997-08-11 Способ и установка для сухого помола твердых веществ (варианты)
CN97116766A CN1208671A (zh) 1995-04-17 1997-08-15 干磨固体粒子的方法和装置
JP9222396A JPH1157520A (ja) 1995-04-17 1997-08-19 固体の乾式粉砕のための方法および装置、soxおよびnoxの除去のために燃焼ガスを処理するためのプロセス、ならびにガスの流れから粒子を一掃するための方法および装置
NO974162A NO974162L (no) 1995-04-17 1997-09-09 FremgangsmÕte og apparat for t°rrknusing av fast materiale

Publications (1)

Publication Number Publication Date
ZA976657B true ZA976657B (en) 1998-11-25

Family

ID=89995462

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA976657A ZA976657B (en) 1992-07-01 1997-07-25 Method and apparatus for the dry grinding of solids

Country Status (14)

Country Link
US (1) US5695130A (fr)
EP (1) EP0891812A1 (fr)
JP (1) JPH1157520A (fr)
CN (1) CN1208671A (fr)
AU (1) AU697510B1 (fr)
BR (1) BR9704465A (fr)
CA (1) CA2211513C (fr)
CZ (1) CZ291925B6 (fr)
HU (1) HUP9701345A3 (fr)
NO (1) NO974162L (fr)
NZ (1) NZ328374A (fr)
RU (1) RU2140823C1 (fr)
TW (1) TW425306B (fr)
ZA (1) ZA976657B (fr)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI9400384A (en) * 1994-10-07 1996-04-30 Karel Ferlez Universal mill
US5826807A (en) * 1995-04-17 1998-10-27 Csendes; Ernest Method and apparatus for comminuting of solid particles
US5850977A (en) * 1995-04-17 1998-12-22 Csendes; Ernest Method and apparatus for comminuting solid particles
JP3884826B2 (ja) * 1996-07-30 2007-02-21 キヤノン株式会社 固体粒子の表面の処理装置、固体粒子の表面の処理方法及びトナーの製造方法
US6089795A (en) * 1997-10-03 2000-07-18 Booth; Larry Mobile apparatus for pneumatic conveyance of gravel or similar granular material
CA2216326C (fr) * 1997-10-14 2007-09-18 Companhia Vale Do Rio Doce Procede de production de boulettes de minerai de fer
AU745610B2 (en) * 1997-10-16 2002-03-21 Vale S.A. Process for iron ore pellets production
US6630022B2 (en) * 1999-05-12 2003-10-07 Granite Rock Company Mechanical activation of granitic powders
US6360975B1 (en) 1999-06-24 2002-03-26 Ernest Csendes Method an apparatus for comminuting solid particles
US6135371A (en) * 1999-06-24 2000-10-24 Csendes; Ernest Method and apparatus for reducing acid and air toxic emissions in the combustion of comminuted solid particles
US6179231B1 (en) 1999-07-12 2001-01-30 Ernest Csendes Method and apparatus for comminuting solid particles
WO2001031096A1 (fr) * 1999-10-26 2001-05-03 Stellamcor, Gmbh Systeme entierement automatise de traitement de dechets textiles et procede correspondant servant a l'ouverture, au nettoyage et a l'elimination de morceaux
US6443376B1 (en) * 1999-12-15 2002-09-03 Hosokawa Micron Powder Systems Apparatus for pulverizing and drying particulate matter
US6354523B1 (en) * 2000-04-04 2002-03-12 Yangsheng Liu Method and apparatus for recycling rubber
US6974097B2 (en) * 2000-06-01 2005-12-13 Simon Jonathan L Method and apparatus for sorting recyclable products
US6422493B1 (en) 2000-06-01 2002-07-23 Simon Family Partners Method and apparatus for sorting recyclable products
US6869502B2 (en) * 2000-08-03 2005-03-22 General Grinding Corporation Method and apparatus for separating impurities from a liquid
US6521278B1 (en) 2000-09-12 2003-02-18 Mars, Incorporated Food materials with improved flavor and functionality due to size reduction in a modified atmosphere
CA2344511A1 (fr) 2001-04-19 2002-10-19 First American Scientific Corp. Methode de recuperation de metaux precieux et de mineraux lourds
AU2002317626B2 (en) * 2001-07-13 2006-12-07 Gomez, Rodolfo Antonio M Intense vortex dryer, comminutor and reactor
AUPR635001A0 (en) * 2001-07-13 2001-08-02 Rmg Services Pty. Ltd. Final additions to vortex comminution and drying system
EP1501634A2 (fr) * 2002-05-04 2005-02-02 Christoph Muther Procede et dispositif pour le traitement de materiaux, de materiaux composites et de leurs composes
FI120187B (fi) * 2003-03-14 2009-07-31 Outotec Oyj Menetelmä prosessin säätämiseksi
US7214383B2 (en) * 2003-06-16 2007-05-08 Bruce Alan Daniels Stent for delivery of drugs to the endothelium
US20050221246A1 (en) * 2003-10-31 2005-10-06 Dan Drinkwater Apparatus and method for liberating deleterious material from fine aggregate
US7285257B2 (en) * 2004-04-27 2007-10-23 Honeywell International Inc. Method of removing tar-forming gases from CVD/CVI furnace effluent
KR101166276B1 (ko) 2004-05-13 2012-07-17 프로세도 엔터프라이스 에스따블리스망 이산화탄소 배출이 감소된 복합 시멘트 물질 제조용 공정시스템
SE527086C2 (sv) * 2004-05-13 2005-12-20 Procedo Entpr Etablissement Processsystem för framställning av en komposit av cementitmaterial med reducerade koldioxidemissioner
US7610692B2 (en) * 2006-01-18 2009-11-03 Earthrenew, Inc. Systems for prevention of HAP emissions and for efficient drying/dehydration processes
ATE532615T1 (de) * 2006-09-20 2011-11-15 Econ Maschb Und Steuerungstechnik Gmbh Vorrichtung zum entwässern und trocknen von feststoffen, insbesondere von unterwassergranulierten kunststoffen
FR2908673B1 (fr) * 2006-11-20 2009-11-06 Fcb Ciment Sa Appareil de selection granulometrique et/ou de sechage de matiere.
US7757976B2 (en) * 2007-02-07 2010-07-20 Unimin Corporation Method of processing nepheline syenite powder to produce an ultra-fine grain size product
KR100808132B1 (ko) * 2007-03-02 2008-02-29 고천일 음식물쓰레기 소멸처리장치
US20090179098A1 (en) * 2008-01-10 2009-07-16 Stephen Williams Powder Reclamation Device for Mill Systems
WO2010053397A1 (fr) * 2008-11-10 2010-05-14 Yunita-M Limited Procédé de broyage de substances polymères et dispositif pour le mettre en pratique
TWI391610B (zh) * 2009-02-27 2013-04-01 Mitsubishi Heavy Ind Environment & Chemical Engineering Co Ltd 循環型流體化床爐、具備循環型流體化床爐的處理系統、及循環型流體化床爐的運轉方法
US7954740B2 (en) * 2009-03-12 2011-06-07 Rosace International Co., Ltd. Pressure differential nano grinding and dispersing assembly
DE102009034880A1 (de) * 2009-07-27 2011-02-24 Altenburger Maschinen Jäckering GmbH Verwendung eines Kunststoff-haltigen Einsatzstoffes für Zementöfen
CN102753655B (zh) * 2010-01-04 2017-03-29 鲁道夫·安东尼奥·M·戈麦斯 用于发电站的先进的煤升级方法
FI123548B (fi) 2010-02-26 2013-06-28 Foster Wheeler Energia Oy Leijupetireaktorijärjestely
US9566586B1 (en) * 2012-01-12 2017-02-14 Unique Systems, LLC Polymer recycling device and method
PL224411B1 (pl) * 2012-07-26 2016-12-30 Innowacyjne Przedsiębiorstwo Wielobranżowe Polin Spółka Z Ograniczoną Odpowi Sposób otrzymywania zabezpieczonych przed aglomeracją, ultradrobnych frakcji ziarnowych surowców w postaci kredy, gipsu, kamienia wapiennego oraz układ do realizacji tego sposobu
US10112786B1 (en) 2013-02-19 2018-10-30 Larry Booth Feeding membrane for gravel blower
CN103394390A (zh) * 2013-08-09 2013-11-20 陈家奎 研磨料压碎终粉磨
EP2837424A1 (fr) * 2013-08-13 2015-02-18 TARTECH eco industries AG Briseur de scories
CN104071775B (zh) * 2014-04-09 2017-11-14 岳梁彩 一种石墨整形机
CN104437807B (zh) * 2014-12-09 2023-05-16 重庆康乐制药有限公司 膏体离心研磨装置
WO2016123524A1 (fr) * 2015-01-30 2016-08-04 SCB International Materials, Inc. Traitement de combustible de four à ciment
RU2618333C1 (ru) * 2015-12-09 2017-05-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" (ФГБОУ ВО "ЯГТУ") Устройство для термического разрушения и классификации старого асфальта
US10512917B2 (en) * 2016-03-08 2019-12-24 Mineworx Technologies Ltd. Mill
DE102017103956A1 (de) 2017-02-24 2018-08-30 Schäfer Elektrotechnik und Sondermaschinen GmbH Prallreaktor
US10544539B2 (en) * 2017-02-27 2020-01-28 Whirlpool Corporation Heat exchanger filter for self lint cleaning system in dryer appliance
GB2563583A (en) * 2017-06-16 2018-12-26 Her Majesty The Queen In Right Of Canada As Represented By The Mini Of Natural Resources Canada Combined grinding and leaching process for ores and wastes and apparatus thereof
EP3461457A1 (fr) 2017-09-28 2019-04-03 Otmar Kronenberg AG Capteur et système de surveillance de la durée du port des dispositifs élastiques orthodontiques
US11198133B2 (en) * 2017-10-06 2021-12-14 Stitech Industries Inc System for separation of viscous materials from solids
US11369973B2 (en) * 2017-11-14 2022-06-28 Eco Tec Mineria Corp. Method and device for milling and separation of solids and granular materials including metal containing materials as well as phytogenic materials with high level of silicon in a controlled airflow
CN108745503B (zh) * 2018-05-30 2020-04-17 苏州双金实业有限公司 一种同时研磨与筛分的方法
WO2020043688A1 (fr) * 2018-08-28 2020-03-05 Swisens Ag Système de mesure pour analyser des particules d'aérosol concentrées en phase gazeuse
CN110873375B (zh) 2018-08-31 2020-11-24 广东美的白色家电技术创新中心有限公司 用于空气净化的截获装置、净化装置及空气净化器
CN109269289A (zh) * 2018-10-31 2019-01-25 长沙万荣粉体设备科技有限公司 一种解聚系统
TWI689348B (zh) * 2019-02-13 2020-04-01 王陌阡 細化方法及其系統
WO2021026277A1 (fr) * 2019-08-05 2021-02-11 Del Campo Bernardo Gusman Système de classification de broyage de particules et procédé d'utilisation correspondant
EP3871776B1 (fr) * 2020-02-25 2022-08-17 Aumund Fördertechnik GmbH Dispositif de traitement d'un mélange de matériaux comprenant du carburant de remplacement et des impuretés
US11691155B2 (en) * 2020-09-17 2023-07-04 U.S. Silica Company Methods and apparatus for producing nanometer scale particles utilizing an electrosterically stabilized slurry in a media mill
CN112916086A (zh) * 2021-01-21 2021-06-08 李秀群 一种水泥研磨筛粉装置
CN113245013A (zh) * 2021-04-06 2021-08-13 王荣 一种造纸用低粒径窄度的碳酸钙制备工艺
CN113318660B (zh) * 2021-06-16 2022-05-27 浙江宏电环保股份有限公司 一种环保非膨胀型钢结构防火涂料的生产工艺及生产设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US293047A (en) * 1884-02-05 Milling apparatus
US911913A (en) * 1908-07-31 1909-02-09 Samuel L Snyder Flour-machine.
US1524651A (en) * 1924-02-20 1925-02-03 Laval Separator Co De Emulsifying process and multistage emusifier
US2294921A (en) * 1938-08-31 1942-09-08 Henry G Lykken Mechanism for delivering pulverized material
US2752097A (en) * 1951-03-03 1956-06-26 Microcyclomat Co Method and apparatus for the production of fine and ultrafine particles
GB861937A (en) * 1957-09-27 1961-03-01 Werner Simon Preparation of wet fuels
GB899816A (en) * 1958-11-18 1962-06-27 Altenburger Maschinen G M B H Improvements in or relating to grinding machines
GB928450A (en) * 1962-01-02 1963-06-12 Microcyclomat Co Turbo-grinder
DE1244388B (de) * 1965-12-17 1967-07-13 Draiswerke Gmbh Trogmischer mit einer Beduesungseinrichtung zum Mischen von faserartigen Stoffen
US3690571A (en) * 1971-05-12 1972-09-12 Improved Machinery Inc Apparatus for disintegrating and separating material in fluid suspension
US4087052A (en) * 1974-06-14 1978-05-02 Ilok Power Co., Inc. Vertical impact mill for the reduction of four micron finest powder
US4749133A (en) * 1981-09-23 1988-06-07 T.A.S., Inc. Apparatus for the pulverization and burning of solid fuels
US4690338A (en) * 1982-05-14 1987-09-01 T.A.S., Inc. Solid fuel pulverizer for pulverized fuel burning system
DE3543370A1 (de) * 1985-12-07 1987-06-11 Jackering Altenburger Masch Muehle mit mehreren mahlstufen
US5280857A (en) * 1991-08-06 1994-01-25 Reichner Thomas W Fluidized impact mill
DE29515434U1 (de) * 1995-09-27 1995-11-23 Mahltechnik Goergens Gmbh Micro-Wirbel-Mühle

Also Published As

Publication number Publication date
TW425306B (en) 2001-03-11
EP0891812A1 (fr) 1999-01-20
NZ328374A (en) 1998-11-25
CA2211513A1 (fr) 1999-01-25
HUP9701345A2 (hu) 1999-07-28
NO974162L (no) 1999-03-10
HUP9701345A3 (en) 2000-04-28
CA2211513C (fr) 2002-01-01
NO974162D0 (no) 1997-09-09
US5695130A (en) 1997-12-09
AU697510B1 (en) 1998-10-08
CZ291925B6 (cs) 2003-06-18
JPH1157520A (ja) 1999-03-02
CZ231897A3 (cs) 1999-02-17
CN1208671A (zh) 1999-02-24
HU9701345D0 (en) 1997-09-29
RU2140823C1 (ru) 1999-11-10
BR9704465A (pt) 2000-06-06

Similar Documents

Publication Publication Date Title
HU9701345D0 (en) Method and apparatus for the dry grinding of solids
KR960009070B1 (en) Method and apparatus for wet treatment of solid surfaces
AU3022892A (en) Apparatus and method for the separation of wet particles
GB2285506B (en) Method and apparatus for the classification of matter
AU3190097A (en) Desalination apparatus and method of operating the same
AU5729394A (en) Surface inspection and characterization system and process
AU7587791A (en) Apparatus and method for separation of wet and dry particles
EP0739687A3 (fr) Procédé et dispositif de polissage
AUPM704294A0 (en) Method and apparatus for the creation of images
HU9503784D0 (en) Method and apparatus for separation of fluidized solids and application of these apparatus in method of cracing
GB2314901B (en) Fluid-operated regulating apparatus and method of using the same
EP0871003A4 (fr) Procede et appareil de sechage de corps pulverise
AU8390098A (en) Method and apparatus for facilitating the application and removal of a wet suit
AU2549695A (en) Processes using fluidized solids and apparatus for carrying out such processes
IL120606A0 (en) Apparatus and method for the reduction of snoring
GB2316647B (en) Method and apparatus for the treatment of plastic materials
GB2317494B (en) Apparatus and method for dry etching
AU2343897A (en) Sludge drying apparatus and process
EP0753467A4 (fr) Sacs encartonnes, procedes et appareil pour leur fabrication
GB9607646D0 (en) Apparatus and method of electrodialysis
AU2152597A (en) Method and apparatus for the drying of free-flowing granular solids
IL121331A0 (en) Method and apparatus for the dry grinding of solids
GB9821638D0 (en) Method of and apparatus for grinding materials
AU628476B2 (en) Apparatus and method for spraying relatively wet solid particles
GB9602360D0 (en) Methods and apparatus for the production of particles