✦ LIBER ✦
China: Fujian Haidong BioTech – natural yellow pigment, using petroleum ether extraction
- Publisher
- Elsevier Science
- Year
- 2007
- Weight
- 427 KB
- Volume
- 2007
- Category
- Article
- ISSN
- 0969-6210
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✦ Synopsis
quartz sand and semi-processed quartz stone. In future, Black Bull may consider producing a marketable kaolin product.