Process for the production of copper sulfide

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United States of America Patent

PATENT NO 11065577
APP PUB NO 20200238214A1
SERIAL NO

16635618

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Abstract

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A process for preparing a copper sulfide of the formula CuxSy, wherein the process comprises the following steps: (i) reacting an aqueous solution of a copper salt with a molar excess of a sulfiding agent so as to precipitate copper sulfide from the solution; (ii) isolating the copper sulfide precipitate from the reaction mixture; and (iii) drying the copper sulfide precipitate at a temperature of less than 100° C., wherein x and y are integer or non-integer values.

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Patent Owner(s)

Patent OwnerAddress
PETROLIAM NASIONAL BERHAD (PETRONAS)50088 KUALA LUMPUR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheun, Kuah Yong Kuala Lumpur, MY 2 0
Hassan, Amiruddin Kuala Lumpur, MY 2 0
Rafeen, Mohammad Syamzari Kuala Lumpur, MY 2 0
Razali, Adi Aizat Kuala Lumpur, MY 2 0
Seddon, Kenneth Antrim, GB 7 15
Srinivasan, Geetha Antrim, GB 8 11
Wong, Sharizal Bin Mohd Azam Shah Kuala Lumpur, MY 1 0

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