french chalk meaning in English
滑石，滑石粉。
Examples
- The best technical condition of the reed pulp is in 47 sr , wipped off primary fines and added secondary fines up to 10 % , meanwhile , adding stuffings ( abietic acid , vitriolic aluminium , french chalk )
漂白芦苇浆抄造文化用纸的最佳工艺条件为：在打浆度为47 sr时去除一级细小纤维，加入10 %的二级细小纤维，同时加入填料（松香胶、硫酸铝、滑石粉） 。 - Taking the brown alumina powder and french chalk as the refractory , the silicasol and dextrin as the composite binder , the western bentonite and sodium carboxymethyl cellulose ( cmc ) as the composite suspension agent , the optimum mixing ratio of the water - based coating was established by the method of orthogonal experiments
摘要选用棕刚玉粉及滑石粉为耐火填料，以硅溶胶及糊精为复合粘结剂，以钠基膨润土和羧甲基纤维素钠( cmc )为复合悬浮剂，通过正交试验方法确定了最佳配方。 - We have developed the grain size varies among 2um to 15um grade superfine powder and the yearly output of which comes up to 20 , 000 tons . our products mainly consist of calcite powder , french chalk , active coarse whiting and other jinshi brand series superfine powder , which are welcomed in the more than 10 provinces and districts markets . the company has owned a calcite mine , and the calcite storage capacity has reached to more than 2 million tons
99年公司投资1500万元引进细川德国alpine公司先进超细粉碎分级设备流水生产线，属国内领先水平，开发了粒径为2um - 15um级的超细粉体（年生产量2万吨） ，主要生产方解石粉、滑石粉、硅灰粉、活性重钙等金石牌系列超细粉体，畅销国内10多个省市，产品深受各地用户亲睐。 - Please keep in mind that the titanium products should be cleaned by soft fabric or a litter french chalk , not by acid and alkaline detergent . for the plastic and non - stainless steel products , should not be used in the moist floor or cleaned by the water directly . and the brass products have done by oxygenation , so that you only want to clean by soft frabic
钛金制品，切勿用酸、碱性清洁剂擦洗，只需用软布或少许滑石粉擦之即光亮如新，非不锈钢、塑料类产品不能使用在潮温地面或直接用水冲洗；铜制品已做氧化处理，切勿使用擦铜剂，只需用软布擦之即可。 - Using french chalk which was dried by the 120 air as the normal air model , the quality which the fabric contains particle can be test . considering the fabric ' s reusing , the author has washed the fabric in many ways and compared the washed and unwashed fabrics " purifying performance testing datas . through putting the fabric on the home air condition , the author analysed the effect to the air condition ' s runing and purifying performance
为了将高效滤料进一步推广使用，本文通过试验，得到过滤速度和定量对过滤材料过滤性能的影响；利用120的高温烘干过的滑石粉作为尘源，试验得到该滤料的容尘量；考虑到滤料的重复使用问题，对滤料进行清洗处理，比较处理前后滤料的过滤性能测试结果，看能否对滤料进行清洗。