The Longkou tripod economics and trade Limited company sells the industrial used Heavytar calcium carbonate product.
龙口三鼎经贸有限公司主营工业用重质碳酸钙产品。
2
So, processing mixture of vacuum residue and ethylene heavytar is expected to be a better route for expanding ethylene heavytar use.
在减压渣油中掺兑乙烯重焦油,有望成为扩大乙烯重焦油利用的一种途径。
3
Apply steam to heat the flushing-liquor decanter indirectly to soften the heavytar depositing on the bottom of tank to decrease the drag of chain scraper.