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pentahydrate n.【化學】五水化物。

pentamerous

Catalytic synthesis of diisoamylester maleate with toluene - p - sulfonic acid , amino - sulfonic acid , strongly acidic cation exchange resin , ferric chloride hexahydrate , stannic chloride pentahydrate ; ammonium ferric sulfate dodecahydrate , sodium bisulfate monohydrate , solid super acid and heteropoly acid was reviewed 摘要綜述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、五水四氯化錫、十二水合硫酸鐵銨、水硫酸氫鈉、固體超強酸和雜多酸催化合成馬來酸二異戊酯的方法。

The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , cupric chloride bi - hydrate , stannic chloride pentahydrate , ammonium ferric sulfate dodecahydrate , sodium bisulfate monohydrate , potassium bisulfate , chitosan sulfate , sodium dihydrogen phosphate , rare earth metallic oxide , solid super acid , heteropoly acid and molecular sieve etal were reviewed 摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水合硫酸鐵銨、一水硫酸氫鈉、硫酸氫鉀、殼聚糖硫酸鹽、磷酸二氫鈉、稀土金屬氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁酯的方法。

The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid , p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , aluminum chloride hexahydrate , stannic chloride pentahydrate , copper sulfate , titanium sulfate , rare earth metal oxide , sodium bisulfate monohydrate , solid super acid and heteropoly acid and so on are reviewed 摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。

The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid , hydrochloric acid , chlorosulfonic acid , p - toluene sulfonic acid , amino sulfonic acid , strongly acidic cationic exchange resin , ferric chloride hexahydrate , stannic chloride pentahydrate , aluminium chloride , ferric sulfate , aluminium sulfate , titanium sulfate , sodium bisulfate monohydrate , solid super acid , heterpoly acid , support heterpoly acid , composite titanate and p - toluene sulfo - chloride etc . catalyst were reviewed 摘要評述了硫酸、鹽酸、氯磺酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、五水四氯化錫、三氯化鋁、硫酸鐵、硫酸鋁、硫酸鈦、一水硫酸氫鈉、固體超強酸、雜多酸、固載雜多酸、復合鈦酸酯和對甲苯磺酰氯等催化劑催化合成1 -萘乙酸甲酯的方法。

This article introduces the pilot experiment of producing pentahydrate sodium metasilicate by water glass with the method of crystal in solution 摘要介紹了以水玻璃為原料,利用溶液結晶法生產五水偏硅酸鈉的放大試驗。

Photography - processing chemicals - specification for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate 攝影技術.洗片化學制品.無水硫代硫酸鈉和硫代硫酸鈉五水合物規范

A study on preparation of sodium matasilicate pentahydrate from residue after extracting magnesium from serpentine ore 利用蛇紋石提鎂殘渣制備五水偏硅酸鈉的研究

Borax pentahydrate - 99 . 9 % min 五水硼砂

Photographic grade sodium tetraborate pentahydrate and sodium tetraborate decahydrate 攝影級的四硼酸鈉五水合物和十水合物

Borax pentahydrate food grade 五水硼砂

Iv tin chloride pentahydrate 五水合氯化錫

Bismuth nitrate pentahydrate 硝酸鉍五水合物

Manganese sulfate pentahydrate 五水合硫化錳

Chemical reagent - copper sulfate pentahydrate 化學試劑硫酸銅

Chemical reagent . tin chloride pentahydrate 化學試劑.結晶四氯化錫

Chemical reagent - sodium thiosulfate pentahydrate 化學試劑硫代硫酸鈉