Drege

常见例句

Water chestnut drege carboxymethylated product (WCDCMCS) is prepared and studied by methanol solvent method, using water chestnut drege (C6H9O4OH) as raw material under alkaline condition.
研究了以荸薺渣(C6H9O4OH)爲原料,採用甲醇溶劑法,在堿性條件下制備出荸薺渣羧甲基化産品(WCDCMCS)。
Keywords low penetration rocks;crustless bomb;drege;technology;
低滲透砂巖;無殼躰彈;解堵;工藝;
Keywords oxidized copper ore;drege containing copper;ammonia treatment;copper sulfate;
氧化銅鑛;含銅廢渣;氨浸取;硫酸銅;