MANUFACTURE OF PRODUCT USEFUL FOR MANUFACTURE OF PURE QUARTZGLASS FROM NATURAL OPAQUE QUARTZ AND MANUFACTURE OF PURE QUARTZ GLASS

Title:

MANUFACTURE OF PRODUCT USEFUL FOR MANUFACTURE OF PURE QUARTZGLASS FROM NATURAL OPAQUE QUARTZ AND MANUFACTURE OF PURE QUARTZ GLASS

Document Type and Number:

Japanese Patent JPS60210543

Kind Code:

A

Abstract:

A process is described for manufacturing a product from natural non-transparent quartz (milky quartz), this product being suitable for producing pure quartz glass, as well as a process for processing this product further to produce a shaped body made of pure quartz glass. It is also set forth that this product is suitable as a starting material for growing piezoelectric crystals in an autoclave.

Inventors:

GERUHARUTO RINDEMAN

Application Number:

JP5623485A

Publication Date:

October 23, 1985

Filing Date:

March 20, 1985

Export Citation:

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Assignee:

REO KAA ZATSUHAA

International Classes:

C03B5/08; C03B5/12; C03B20/00; C03C1/02; C03C3/06; (IPC1-7): C03C1/02; C03C3/06

Attorney, Agent or Firm:

Tsunemitsu Yamada

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