1) high purity SiO 2
高纯SiO2
1.
Fluosilicic acid,which is the byproduct from phosphate fertilizer factory,reacts with ammonium hydrocarbonate to obtain ammonium fluosilicate,then reacts with ammonium carbonate to form settled SiO 2,after filtration,water washing,drying and calcining,high purity SiO 2 with less than 10×10 -6 metal impurity and less than 10×10 -9 uranium and thorium respectively is made.
由磷肥厂副产氟硅酸同碳铵反应得氟硅酸铵 ,再和碳铵反应生成SiO2 沉淀 ,经过滤、水洗、干燥、煅烧得高纯SiO2 ,其金属杂质总含量小于 10× 10 -6,含放射性元素铀和钍各小于 10× 10 -9,通过实验获得了适宜的工艺条件 ,反应温度 70℃～ 80℃ ,反应时间 1 5h～ 2 0h ,配料比n(NH4HCO3 )∶n((NH4) 2 SiF6) =4 4。
2) Highest degree pure and super-fine powder SiO 2(silica)
高纯超细SiO2
3) high-purity superfine activated SiO_2 powders
高纯超细活性SiO2微粉
4) high-purity
高纯
1.
Review of preparation and analysis of high-purity LiF;
高纯氟化锂的制备与分析方法评述
2.
A new process of high-purity iron oxide red for soft magnetic ferrite use;
软磁铁氧体用高纯氧化铁红制备新工艺
3.
Preparation of high-purity nanosized magnesium hydroxide;
高纯纳米氢氧化镁制备工艺
5) high purity
高纯
1.
Preparation of high purity of AZ31B wrought magnesium alloy billets with large size;
大规格AZ31B变形镁合金坯料的高纯净化制备
2.
Preparation of high purity magnesium fluoride in powder form;
粉末状高纯氟化镁的研制
3.
Preparation of nano ferric oxide with high purity;
高纯纳米氧化铁红的制备
6) High pure
高纯
1.
Reactor of manufacturing high pure zirconium dioxide by direct calcination;
直接煅烧法制取高纯氧化锆的反应器
补充资料：acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
CAS：13170-23-5
分子式：C12H24O6Si
分子质量：292.40
沸点：102℃(5 t
中文名称：二叔丁氧二乙酰氧基硅
英文名称：Acetic acid, dianhydride with silicic acid bis(1,1-dimethylethyl) ester
di-tert-Butoxydiacetoxysilane
di(tert-butoxy)diacetoxy-Silane
acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
di-t-butoxydiacetoxysilane
Acetic acid,dianhydride with silicic acid bis(1,1-dimethylethyl)ester
Silane,di(tert-butoxy)diacetoxy-
分子式：C12H24O6Si
分子质量：292.40
沸点：102℃(5 t
中文名称：二叔丁氧二乙酰氧基硅
英文名称：Acetic acid, dianhydride with silicic acid bis(1,1-dimethylethyl) ester
di-tert-Butoxydiacetoxysilane
di(tert-butoxy)diacetoxy-Silane
acetic acid, dianhydride with silicic acid (h4sio4) bis(1,1-dimethylethyl) este
di-t-butoxydiacetoxysilane
Acetic acid,dianhydride with silicic acid bis(1,1-dimethylethyl)ester
Silane,di(tert-butoxy)diacetoxy-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条