A rigid gel made by coagulatinga sol of sodium silicate andheating to drive off water. It is usedas a support for catalysts and also asa drying agent because it readily absorbsmoisture from the air. The gelitself is colourless but, when used indesiccators, etc., a blue cobalt salt isadd...
Silica Gel, self-indicating, orange to colourless, 4 - 8 mm beads, cobalt free上下游产品信息 上游原料 下游产品 Silica Gel, self-indicating, orange to colourless, 4 - 8 mm beads, cobalt free生产厂家 全球有 1家供应商Silica Gel, self-indicating, orange to colourless, 4 - 8 mm beads, ...
Adsorption of organic acids and moisture in transformer oil. Purification and separation of polyvalent harmful elements in water. Keep articles from moisture. Catalyst carrier. Basic material for further processing of fine silica gel series products. Company: Lianyungang Chemsize International Trading...
Adsorption of organic acids and moisture in transformer oil. Purification and separation of polyvalent harmful elements in water. Keeps articles from moisture. Acts as a catalyst carrier. Basic material for further processing of fine silica gel series products. For more information, contact Lia...
We have recently observed that the procedure which produces radiation enhancement of catalytic activity in silicas2, that is, irradiating a gel degassed at 500掳 C. or above with comparatively small (~ 1019 eV./gm.) doses of cobalt-60 纬-rays or 50 keV. X-rays also produces a marked ...
Shandong Ruida Silica Gel Company L公司的提单样本 提单号 COSU6408399930 到港日: 2025-03-04 产品 运输 公司 集装箱号: TRHU5348770 × 货物#1 描述SK SILICA LITTER 5.44KGS 关键词 sk silica litter 海关编码 数据不可用 件数3800 长度480 高度108 宽度96 装箱状态 Loaded 密封条 NF852873, ...
Custom Epoxy Resin Dome 3D Gel Sticker with 3m Adhesive US$0.20-1.00 100 Pieces (MOQ) Round Flexible Clear Brushed Silver Epoxy Domed Sticker Epoxy Resin on Stickers US$0.08-0.80 500 Pieces (MOQ) Product Description Company Info Basic Info. Model NO. ...
Latest China HS Code & tariff for colour-silica-gel-watchband - Tariff & duty, regulations & restrictions, landed cost calculator, customs data for colour-silica-gel-watchband in ETCN. China customs statistics trade data.
26.A desiccant as claimed in claim 22 in which the silica gel has a pore volume to nitrogen in the range 0.2 to 2.0 cm3g−1and a BET surface area in the range 200 to 1500 m2g−1. 27.A method of preparing an indicating desiccant comprising impregnating a silica-based material with...
A process for preparing colour silica gel includes such steps as introducing steam into silica gel for absorption of moisture until the silica gel is saturated by steam, and adding protecting agent, penetrant and appropriate edible pigment. Its advantages is that different colours can be obtained ...