FR2386025A1 - Procede et dispositif pour le pesage en continu ou le dosage volumetrique continu, de dioxyde de silicium non tasse, produit par pyrogenation - Google Patents

Procede et dispositif pour le pesage en continu ou le dosage volumetrique continu, de dioxyde de silicium non tasse, produit par pyrogenation

Info

Publication number
FR2386025A1
FR2386025A1 FR7809118A FR7809118A FR2386025A1 FR 2386025 A1 FR2386025 A1 FR 2386025A1 FR 7809118 A FR7809118 A FR 7809118A FR 7809118 A FR7809118 A FR 7809118A FR 2386025 A1 FR2386025 A1 FR 2386025A1
Authority
FR
France
Prior art keywords
continuous
silicon dioxide
pyrogenation
produced
weighing
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
FR7809118A
Other languages
English (en)
French (fr)
Other versions
FR2386025B1 (nl
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2386025A1 publication Critical patent/FR2386025A1/fr
Application granted granted Critical
Publication of FR2386025B1 publication Critical patent/FR2386025B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G11/00Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/003Details; specially adapted accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/72Fluidising devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G13/00Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/02Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
    • G01G13/022Material feeding devices
    • G01G13/026Material feeding devices by mechanical conveying means, e.g. belt or vibratory conveyor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Silicon Compounds (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
FR7809118A 1977-04-02 1978-03-29 Procede et dispositif pour le pesage en continu ou le dosage volumetrique continu, de dioxyde de silicium non tasse, produit par pyrogenation Granted FR2386025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2714903A DE2714903C2 (de) 1977-04-02 1977-04-02 Verfahren und Vorrichtung zur kontinuierlichen Verwiegung bzw. kontinuierlichen volumetrischen Dosierung von unverdichtetem, auf pyrogenem Wege hergestelltem Siliciumdioxid

Publications (2)

Publication Number Publication Date
FR2386025A1 true FR2386025A1 (fr) 1978-10-27
FR2386025B1 FR2386025B1 (nl) 1983-04-15

Family

ID=6005542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809118A Granted FR2386025A1 (fr) 1977-04-02 1978-03-29 Procede et dispositif pour le pesage en continu ou le dosage volumetrique continu, de dioxyde de silicium non tasse, produit par pyrogenation

Country Status (7)

Country Link
JP (3) JPS53124863A (nl)
BE (1) BE865527A (nl)
DE (1) DE2714903C2 (nl)
FR (1) FR2386025A1 (nl)
GB (1) GB1554816A (nl)
NL (1) NL184608C (nl)
SE (1) SE422775B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595125A (en) * 1983-10-28 1986-06-17 Alwerud S Tomas Apparatus and method for dispensing a predetermined weight per unit of time of nonfree-flowing particulate material
GB2282135B (en) * 1993-09-22 1997-09-24 Extract Technology Ltd Material Handling System

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307646A (en) * 1964-05-26 1967-03-07 Dk Mfg Company Apparatus for weighing materials in the course of pneumatic handling
US3840155A (en) * 1972-04-18 1974-10-08 Boardman Co Nuclear fuel handling powder container
AU7257374A (en) * 1973-08-24 1976-02-26 Dravo Pty. Ltd Feeder bins for particulate matrials
DE2637795A1 (de) * 1976-08-21 1978-02-23 Heidelberger Druckmasch Ag Antrieb fuer rotationsdruckmaschinen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922637C (de) * 1942-09-12 1955-01-20 Voegele Ag J Vorrichtung zum Herstellen von Betongemischen in Betonfabriken
DE826506C (de) * 1948-10-02 1952-01-03 Ruhrchemie Ag Dosierwaage zur fortlaufenden und gewichtskonstanten Aufgabe schuettfaehiger Stoffe
GB690661A (en) * 1950-05-10 1953-04-22 Helmuth William Carlsen A device for dispensing weighed portions of cement
DE1776790U (de) * 1958-05-06 1958-10-30 Miag Muehlenbau & Ind Gmbh Vorrichtung zur dosierbaren abgabe von schuettgut.
DE2328496A1 (de) * 1973-06-05 1975-01-02 Sietam Foerdertech Verfahren und vorrichtung zum beschleunigten eindosieren von schuettguetern in pneumatische foerderleitungen
CH594322A5 (nl) * 1975-05-21 1978-01-13 Inventio Ag

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307646A (en) * 1964-05-26 1967-03-07 Dk Mfg Company Apparatus for weighing materials in the course of pneumatic handling
US3840155A (en) * 1972-04-18 1974-10-08 Boardman Co Nuclear fuel handling powder container
AU7257374A (en) * 1973-08-24 1976-02-26 Dravo Pty. Ltd Feeder bins for particulate matrials
DE2637795A1 (de) * 1976-08-21 1978-02-23 Heidelberger Druckmasch Ag Antrieb fuer rotationsdruckmaschinen

Also Published As

Publication number Publication date
SE422775B (sv) 1982-03-29
JPS5931213A (ja) 1984-02-20
NL184608C (nl) 1989-09-18
NL184608B (nl) 1989-04-17
NL7802055A (nl) 1978-10-04
BE865527A (fr) 1978-10-02
GB1554816A (en) 1979-10-31
JPS53124863A (en) 1978-10-31
FR2386025B1 (nl) 1983-04-15
JPS60193328U (ja) 1985-12-23
SE7803680L (sv) 1978-10-03
DE2714903C2 (de) 1986-07-24
DE2714903A1 (de) 1978-10-12

Similar Documents

Publication Publication Date Title
RU94012558A (ru) Способ и прибор для гравиметрического дозирования и смешивания по меньшей мере двух компонентов
FR2516794B1 (fr) Nouveaux medicaments anticancereux pour le traitement des leucemies t constitues de la chaine a de la ricine et d'un anticorps monoclonal specifique
FR2435703A1 (fr) Dispositif de pesee et installation comprenant un tel dispositif et destinee notamment au titrage d'une matiere pulverulente en particulier d'un cru de cimenterie
FR2386025A1 (fr) Procede et dispositif pour le pesage en continu ou le dosage volumetrique continu, de dioxyde de silicium non tasse, produit par pyrogenation
FR2444009A1 (fr) Appareil d'epuration d'eau de pluie
FR2621248B1 (fr) Dispositif implantable dans l'organisme pour l'injection repetee de doses precises de substances medicamenteuses liquides
DE59106416D1 (de) Verfahren und Vorrichtung zum kontinuierlichen Conchieren von Schokolademasse.
FR2444115B1 (fr) Procede et appareil pour le debordement de liquides hors d'une chambre maintenue sous vide
FR2408122A1 (fr) Dispositif de dosage
CA2126805A1 (fr) Procede de dosage volumique d'une quantite de matiere pateuse a distribuer et une machine distributrice d'une matiere pateuse en quantite dosee appliquant le procede de dosage
FR2415484A1 (fr) Centrifugeuse a flux continu, agissant par filtration ou par sedimentation pour la separation de melanges contenant des corps liquides et solides ou l'essorage de produits granules
FR2360262A1 (fr) Machine a demouler pour articles de confiserie
BE823591A (fr) Procede continu pour separer quantitativement des composes insatures de melanges d'hydrocarbures liquides contenant ces composes
FR2437879A1 (fr) Centrifugeuse a tamis, comportant deux rotors dont l'un loge des poches curvilignes perforees, pour la separation et le lavage de particules solides
FR2599711B1 (fr) Dispositif de dosage et de distribution pour le conditionnement de produits liquides
DE3175744D1 (en) Powder dispensing assembly
ZA200101444B (en) Dosing container for repeatedly withdrawing flowable administration products used in health care.
FR2654011B1 (fr) Installation de dosage et de melange d'au moins deux composants pour la production d'un produit final directement utilisable.
FR2396275A1 (fr) Appareil pour la pesee de quantites dosees
EP0005886B1 (de) Verfahren und Vorrichtung zum Dosieren von pulverförmigem Material
FR2641862B1 (fr) Procede, dispositif et installation pour le dosage volumetrique de produit pulverulent avec compactage
US624687A (en) Augustine sackett
FR2423757A1 (fr) Peseuse-diviseuse volumetrique de pate a pain
GB1529609A (en) Method and apparatus for depositing a sludge for deposition onto the filter surface of an endless belt filter
BE799873A (fr) Appareil de distillation pour l'analyse des traces d'impuretes dans les substances liquides par distillation et analyse successive du residu,

Legal Events

Date Code Title Description
ST Notification of lapse