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dipropyl sulfite 亚硫酸二丙酯
ALLERGY WARNING: May contain sulfite residues. 可能含有亚硫酸盐残留。
PURIFICATION OF SODIUM SULFITE BY ALCHOL RECRYSTALLIZATION. 乙醇重结晶法精制含酚亚硫酸钠。
The action of sodium sulfite is similar to that of cysteine. 亚硫酸钠的作用类似于半胱氨酸的作用。
Ammonia sulfite pulping of corn stalk was studied in this paper. 研究除髓玉米秆亚铵法制浆蒸煮。
The action of sodium sulfite is similar to that of cysteine . 亚硫酸钠的作用类似于半胱氨酸的作用。
Dipropyl phosphite was prepared form phosphorus thichloride and n-propyl alcohol then chlorinated O,O-dipropyl chlorohosphate, the yield over 90%. 三氯化磷与正丙醇合成亚磷酸二正丙酯再氯化成O,O-二正丙基磷酰氯，收率达到90%25。
Rack the wine away from the lees again, sulfite it to about 20 ppm. SO2, and place it back in topped up containers for three or four weeks. 一个月后;再次分离酒脚;补SO2到20毫克/升;然后装满容器成熟3-4月.;(对我们国内的自酿酒;储存到元旦春节就可以开始享用了
Finally, the catalytic properties of KNO_3/AlSBA-15 for the synthesis of dipropyl carbonate (DPC) by interesterification from dimethyl carbonate (DMC) and propanol were studied. 第四部分,研究了KNO_3/AISBA-15负载型分子筛催化剂用于催化碳酸二甲酯(DMC)与丙醇酯交换合成碳酸二丙酯(DPC)的反应。
The thermal stability of dimethyl methylphosphonate,diethyl ethylphosphonate and dipropyl propyphosphonate in flexible polyurethane foam were studied by thermal analysis method. 用热分析方法研究甲基膦酸二甲酯、乙基膦酸二乙酯和丙基膦酸二丙酯在聚氨酯软质泡沫塑料（PU）的热稳定性能。
The oxidation of sulfite is an important process in flue gas desulfurization by ammonia method. 摘要使用气体放电等离子体对较高浓度的亚硫酸钠进行氧化，在不同电压和频率条件下进行了实验。
In this experiment, gas discharge was introduced to oxidize higher concentration of sodium sulfite under different voltages and frequencies. 发现在很低的功耗下，取得了很好的氧化效果。
The effect of the combination of L-ascorbic acid with cysteine and sodium sulfite on... L-抗坏血酸与半胱氨酸和亚硫酸钠组合处理对绿茶水的保质效果优于L-抗坏血酸单独处理效果。
The technical economic analysis of using anticorrosion rotary di gester for ammonia sulfite pulping is conducted. 应用技术经济方法对亚铵法防腐蒸球进行技术经济分析。
Objective To find out the contents of sulfite in certain food of Shandong province. 目的了解山东省食品中亚硫酸盐含量情况。
A highly sensitive fluorometric method for the determination of total sulfite in wine is reported. 建立了测定葡萄酒中总亚硫酸盐的高效液相色谱方法。
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。
The solvent, sulfite liquor, is produced by burning sulfur and mixing the resulting gasses with a basic solution. 亚硫酸盐溶剂是通过碱性溶液混合吸收硫磺燃烧所产生的几种气体而制得。
This paper also discusses the possible reac-tion mechanism by using sodium sulfite as reducing agent. 讨论了以亚硫酸氢钠为还原剂的可能的反应机理。
The sulfite is a wide-used additive.It will hurt humen's health to eat too much. 亚硫酸盐是一种用途广泛的食品添加剂,若摄入过多则对人体的健康产生损害。