FR2492688A1 - Procede de nettoyage superficiel de morceaux de cristal de quartz et dispositif pour la mise en oeuvre dudit procede - Google Patents

Procede de nettoyage superficiel de morceaux de cristal de quartz et dispositif pour la mise en oeuvre dudit procede Download PDF

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Publication number
FR2492688A1
FR2492688A1 FR8119971A FR8119971A FR2492688A1 FR 2492688 A1 FR2492688 A1 FR 2492688A1 FR 8119971 A FR8119971 A FR 8119971A FR 8119971 A FR8119971 A FR 8119971A FR 2492688 A1 FR2492688 A1 FR 2492688A1
Authority
FR
France
Prior art keywords
quartz crystal
hydrofluoric acid
pieces
acid
tank
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
FR8119971A
Other languages
English (en)
French (fr)
Other versions
FR2492688B3 (enExample
Inventor
Rolf Bruning
Klaus Reimann
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.)
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze GmbH
Original Assignee
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze GmbH
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 Heraeus Quarzschmelze GmbH, Heraeus Schott Quarzschmelze GmbH filed Critical Heraeus Quarzschmelze GmbH
Publication of FR2492688A1 publication Critical patent/FR2492688A1/fr
Application granted granted Critical
Publication of FR2492688B3 publication Critical patent/FR2492688B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • B08B3/042—Cleaning travelling work the loose articles or bulk material travelling gradually through a drum or other container, e.g. by helix or gravity
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • C03C1/022—Purification of silica sand or other minerals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Processing Of Solid Wastes (AREA)
FR8119971A 1980-10-25 1981-10-23 Procede de nettoyage superficiel de morceaux de cristal de quartz et dispositif pour la mise en oeuvre dudit procede Granted FR2492688A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3040385A DE3040385C2 (de) 1980-10-25 1980-10-25 Vorrichtung zur kontinuierlichen Oberflächenreinigung von Quarzkristallstücken

Publications (2)

Publication Number Publication Date
FR2492688A1 true FR2492688A1 (fr) 1982-04-30
FR2492688B3 FR2492688B3 (enExample) 1983-08-26

Family

ID=6115234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119971A Granted FR2492688A1 (fr) 1980-10-25 1981-10-23 Procede de nettoyage superficiel de morceaux de cristal de quartz et dispositif pour la mise en oeuvre dudit procede

Country Status (6)

Country Link
US (1) US4445523A (enExample)
JP (1) JPS5777097A (enExample)
DE (1) DE3040385C2 (enExample)
FR (1) FR2492688A1 (enExample)
GB (1) GB2088841B (enExample)
NO (1) NO152088C (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119519A1 (de) * 1991-06-13 1992-12-17 Wacker Chemitronic Verfahren und vorrichtung zum transport und zur oberflaechenbehandlung von polykristallinem halbleitermaterial
IT1262033B (it) * 1993-10-07 1996-06-18 In Tec Italia Int Env Tech Srl Dispositivo e procedimento per il lavaggio di fanghi a contenuto metallico.
IES970121A2 (en) * 1997-02-27 1998-07-15 Kevin Gerard Keenan Improvements in and relating to washed sand drying and handling plant
US7250114B2 (en) * 2003-05-30 2007-07-31 Lam Research Corporation Methods of finishing quartz glass surfaces and components made by the methods
US7710072B2 (en) * 2005-01-06 2010-05-04 Nexergy, Inc. Discharge circuit
US20070290653A1 (en) * 2005-01-06 2007-12-20 Electritek-Avt, Inc. Buttonless Battery Charger Interface
RU2350560C1 (ru) * 2007-07-23 2009-03-27 Государственное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарева" Раствор для очистки высококремнеземистого сырья
DE102009027790B4 (de) * 2009-04-08 2017-05-18 Dorfner Analysenzentrum Und Anlagenplanungs-Gesellschaft Mbh Vorrichtung und Verfahren zum Reinigen von Quarzmaterial oder Silicium
WO2017180583A1 (en) 2016-04-12 2017-10-19 3M Innovative Properties Company Method of controlling a powered air purifying respirator
CN109371456B (zh) * 2018-10-17 2021-01-08 山东博达光电有限公司 人造石英晶体籽晶片的腐蚀装置及腐蚀方法
CN111635131A (zh) * 2020-05-19 2020-09-08 赖国强 一种玻璃生产用原料酸洗方法
CN115156167B (zh) * 2022-07-31 2023-12-08 江苏风日石英科技有限公司 一种石英砂酸洗除铁除杂装置
CN115999997A (zh) * 2022-12-17 2023-04-25 连云港太阳光石英陶瓷有限公司 一种高纯度石英砂提纯酸洗装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933609A (en) * 1932-02-17 1933-11-07 J O Ross Engineering Corp Multiple stage pulp washer
US2545239A (en) * 1946-08-10 1951-03-13 Jr Frank W Mcquiston Recovery of gold or silver
FI49018C (fi) * 1973-07-05 1975-03-10 Ahlstroem Oy Menetelmä kvartsihiekan puhdistamiseksi erilaisista epäpuhtauksista, e rityisesti rautayhdisteistä.
US4022638A (en) * 1975-08-05 1977-05-10 Dart Industries Inc. Continuous recovery of base metal from insulated wire scrap
GB1558566A (en) * 1975-09-26 1980-01-03 Wiggin & Co Ltd Henry Apparatus for treating small articles with liquid

Also Published As

Publication number Publication date
JPS5777097A (en) 1982-05-14
DE3040385A1 (de) 1982-05-06
DE3040385C2 (de) 1985-02-21
NO813588L (no) 1982-04-26
NO152088C (no) 1985-07-31
US4445523A (en) 1984-05-01
JPH0134940B2 (enExample) 1989-07-21
NO152088B (no) 1985-04-22
GB2088841A (en) 1982-06-16
GB2088841B (en) 1984-03-21
FR2492688B3 (enExample) 1983-08-26

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