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- The optimum usage of the compositegrinding aid agent was 1.5%. 助磨剂的使用可以改善球磨的效果;不同的助磨剂各有优缺点;复合助剂效果最好;其加入量一般在1.;5%25左右。
- Abstract: A new technology of preparation of LaF3 by converting NH4HCO3 with macromolecular compound as precipitating aid agent was studied. 文摘:本文研究了以碳酸氢铵转型制备氟化镧过程中添加大分子助沉剂的新工艺。
- A new technology of preparation of LaF3 by converting NH4HCO3 with macromolecular compound as precipitating aid agent was studied. 本文研究了以碳酸氢铵转型制备氟化镧过程中添加大分子助沉剂的新工艺。
- Shanghai Hu Chuan Aid Agent Works, founded in 1986,is a subsidiary company of Hudong Zhonghua Shipbuilding (Group) Co, Ltd under China state shipbuilding Group Corporation (CSSC). 上海沪船助剂厂,于1986年成立,系中国船舶工业总公司沪东中华造船(集团)有限公司下属企业。
- A new technology of preparation of LaF 3 by converting NH 4HCO 3 with macromolecular compound as precipitating aid agent was studied.The mechanism of the precipitation was discussed primarily. 本文研究了以碳酸氢铵转型制备氟化镧过程中添加大分子助沉剂的新工艺。
- Washing aid agent for pulp plant 浆厂洗涤助剂
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- When activated carbon, ben-tonite, talcum and lime are used as aid agents (dosage 30mg/L) to intensify coagulation,they improve oil removal 16%, 15.2%, 6.2% and 32.0% respectively. 当以活性炭、膨润土、滑石粉和石灰为助剂(投加量30mg/L);强混凝处理含油废水时;它们分别使矿物油去除率提高了16%25、15.;2%25、6
- Keywords grinding aid agent sericite superfine-grinding; 助磨剂;绢云母;超细粉碎;
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们,我正在搞募捐。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。