九九热精品视频在线播放,久久99婷婷国产精品免费,九一精品久久久,久久久久久久久99,日韩久久国产,欧洲精品久久久久,黑白配免费观看电视剧影视大全

標(biāo)題
更多
详细说明

中性氧化鋁(Neutral alumina)

暂无价格
收藏
产品说明

產(chǎn)品介紹

  本 產(chǎn)品是經(jīng)過特殊工藝加工生產(chǎn)的一種具有特殊結(jié)構(gòu)的氧化鋁,無毒、無味、無臭,呈白色細砂狀,具有化學(xué)純度高,吸咐性能強,溶液透過速率快,層析效果好,再 生容易,使用壽命長等特性,在空氣中有較強的吸水性,吸水后不變性,在110攝氏度烘干即可復(fù)原,不溶于水和有機溶劑,高溫下溶于強酸強堿溶液。

主要用途

  本產(chǎn)品是中藥提取有效成分的提取液,脫色和除雜精制過程中的良好凈化劑,其再生能力、使用壽命、透過速率等與進口產(chǎn)品在同樣條件下測試,其結(jié)果比較,性能相同,在個別指標(biāo)上優(yōu)于進口產(chǎn)品。在醫(yī)藥、化工行業(yè)廣泛應(yīng)用。另外,在層析、干燥工藝中也廣泛應(yīng)用。

Neutral alumina Applications

This product is a kind of alumina with special structure produced by special process. It is non-toxic, odorless and odorless. It is white fine sand. Good effect, easy regeneration, long service life, etc. It has strong water absorption in the air, does not change after water absorption, can be recovered by drying at 110 degrees Celsius, insoluble in water and organic solvents, and soluble in strong acids and alkalis at high temperatures. Solution.

The main purpose

This product is an extract of the active ingredients of traditional Chinese medicine. It is a good purifying agent in the process of decolorization and impurity removal. It is superior to imported products in individual indicators. It is widely used in the pharmaceutical and chemical industries. In addition, it is also widely used in chromatography and drying processes.


×
seo seo
伊通| 贡觉县| 扎鲁特旗| 彭州市| 日喀则市| 伊通| 南雄市| 鹤峰县| 望都县| 大渡口区| 台安县| 汝阳县| 德兴市| 遵义市| 望奎县| 江阴市| 公主岭市| 吉首市| 华容县| 上饶市| 盱眙县| 长子县| 枣庄市| 青铜峡市| 若尔盖县| 福清市| 阿荣旗| 田林县| 根河市| 泰顺县| 抚州市| 南岸区| 乐至县| 白城市| 余江县| 揭东县| 寿光市| 潼关县| 建阳市| 秭归县| 东山县|