bisulfite

Synthesis of Low-molecular Weight Sodium Polyacrylate with Sodium Bisulfite as Chain-transfer Agent

亚硫酸氢钠作链转移剂合成低分子量聚丙烯酸钠

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Feed additive -- Vitamin K 3 ( menadions sodium bisulfite )

GB7294 -1987 饲料添加剂维生素K3 ( 亚硫酸氢钠甲萘醌 )

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From this it appears that bisulfite concentration and PH have opposite effects on oxidation.

由此看来，亚硫酸盐的浓度和ph值，对氧化的作用是相反的。

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Dendritic poly ( sodium sulfonate ) ( PSS ) was synthesized from dendrimer with 8 acrylic ester double bonds and bisulfite.

以 端基 为8个丙烯酸酯双键的树状化合物和亚硫酸氢钠为原料合成了树状多磺酸钠 ( PSS ).

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The active cooking chemicals in the sulfite process are sulfur dioxide, sulfurous acid, and calcium bisulfite.

亚硫酸盐法制浆过程中活性化学物质是二氧化硫 、 硫酸以及酸性亚硫酸钙.

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the characteristics of bleaching effluent from ceh bleaching of sugarcane, bamboo and chinese silvergrass bisulfite pulp were studied.

本文对蔗渣、竹子、芒杆混合亚硫酸盐浆CEH漂白废水的特性进行了较详细的分析研究。

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Using menadione sodium bisulfite ( MSB) and nicotinamide as raw materials, effects of reaction conditions on synthesis of menadione nicotinamide bisulfite ( MNB) at room temperature were investigated.

以亚硫酸氢钠甲萘醌（MSB）和烟酰胺为原料，在常温下合成了稳定型维生素K3（MNB）并对影响反应的因素进行了考察。

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The detection rate of methanal sodium bisulfite was the lowest in steamed bun ( 0.0%) and the highest in vermicelli ( 22.9%).

甲醛次硫酸氢钠检出（超标）率，馒头最低（0.0%），粉丝最高（22.9%）。

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The method was based on the reaction of the vitamin K_3 ( menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.

本文基于维生素K3（亚硫酸氢钠甲萘醌）或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。

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Siloxane modified polyurethane ( PU) prepolymer was prepared by reaction between poly ( dimethylsilone) oligomers with terminal amine group and PU prepolymer, then isocyanate group was blocked with sodium bisulfite ( NaHSO 3) and thermo-reactive water-based polyurethane was obtained by dispersion method in water.

用氨丙基聚硅氧烷与PU预聚体反应生成含硅氧烷的PU预聚体，通过NaHSO3封闭NCO基，并在水中分散制得有机硅改性热反应型水基聚氨酯乳液。

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The crystal structure of the addition product of acrolein with sodium bisulfite

丙烯醛亚硫酸氢钠加合物的晶体结构

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The content of amino nitrogen in yellow serofluid was improved to 156.6% according to the experimental scheme confirmed above. ( 2) The yellow serofluid used as nitrogen source of seeding yeast cultivation outmatch carbamide and ammonium bisulfite.

按此方案进行实验，黄浆水中氨基氮含量提高156.6%。（2）添加黄浆水作为酒母培养的氮源优于尿素和硫酸铵。

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