IT1281562B1 - Process for varying the colour of rocks by means of heat treatment - Google Patents

Process for varying the colour of rocks by means of heat treatment

Info

Publication number
IT1281562B1
IT1281562B1 IT95CN000005A ITCN950005A IT1281562B1 IT 1281562 B1 IT1281562 B1 IT 1281562B1 IT 95CN000005 A IT95CN000005 A IT 95CN000005A IT CN950005 A ITCN950005 A IT CN950005A IT 1281562 B1 IT1281562 B1 IT 1281562B1
Authority
IT
Italy
Prior art keywords
colour
rocks
varying
heat treatment
heat
Prior art date
Application number
IT95CN000005A
Other languages
Italian (it)
Inventor
Aldo Deaglio
Original Assignee
Quarzite Di Sanfront Di G Cape
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 Quarzite Di Sanfront Di G Cape filed Critical Quarzite Di Sanfront Di G Cape
Priority to IT95CN000005A priority Critical patent/IT1281562B1/en
Publication of ITCN950005A0 publication Critical patent/ITCN950005A0/en
Publication of ITCN950005A1 publication Critical patent/ITCN950005A1/en
Application granted granted Critical
Publication of IT1281562B1 publication Critical patent/IT1281562B1/en

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  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The present invention relates to an industrial process for varying the natural colour of ornamental stones used for paving, cladding and decoration, and of rocks in general. The colour modification is achieved by the combined action of time and heat, in a ventilated kiln in an oxidizing environment.
IT95CN000005A 1995-04-14 1995-04-14 Process for varying the colour of rocks by means of heat treatment IT1281562B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT95CN000005A IT1281562B1 (en) 1995-04-14 1995-04-14 Process for varying the colour of rocks by means of heat treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95CN000005A IT1281562B1 (en) 1995-04-14 1995-04-14 Process for varying the colour of rocks by means of heat treatment

Publications (3)

Publication Number Publication Date
ITCN950005A0 ITCN950005A0 (en) 1995-04-14
ITCN950005A1 ITCN950005A1 (en) 1996-10-14
IT1281562B1 true IT1281562B1 (en) 1998-02-18

Family

ID=11347615

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95CN000005A IT1281562B1 (en) 1995-04-14 1995-04-14 Process for varying the colour of rocks by means of heat treatment

Country Status (1)

Country Link
IT (1) IT1281562B1 (en)

Also Published As

Publication number Publication date
ITCN950005A0 (en) 1995-04-14
ITCN950005A1 (en) 1996-10-14

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Legal Events

Date Code Title Description
0001 Granted