sulfurous acid

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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Relationship between the Changes of Plant Proline and Sulfurous Acid Insult

植物脯氨酸的变化与亚硫酸伤害的关系

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The recovery rates and RSDs of sulfurous acid, magenta spectrophotometric method were 98.2%-108% and 2.6%-5.8% respectively.

品红亚硫酸法的回收率为98.2%～108%，相对标准偏差（RSD）为2.6%～5.8%。

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Discussion on Standard Curve-protracting in Determining White Spirits'Methanol through Fuchsin Sulfurous Acid

品红亚硫酸法测定酒中甲醇的标准曲线绘制法的探讨

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Determination of vitamin C in the fruits containing sulfurous acid

熏硫或亚硫酸浸泡果品中还原性维生素C含量的测定

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Flake Ag/ SnO_2 powder was fabricated when with sulfurous acid as the reducing agent.

用亚硫酸为还原剂可以得到片状的Ag/SnO2粉体。

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Enrichment and application in sulfurous acid sugaring clarification technique of carbondioxide from boiler flue gas in cane sugar mill

糖厂锅炉烟道气二氧化碳的富集及其在亚硫酸法制糖澄清工艺的应用

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Ambient conditions that include toxic gases such as hydrogen sulfide, sulfurous acid, nitrous acid, chlorine, bromine, methyl bromide, ammonium, etc.

周围环境中有氢化硫、亚、亚硝酸、氯气、溴气、溴化甲烷、氨气等有毒气体。

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Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea;

硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物；

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Elevations of sulfurous layers in acid sulfate soils: what do they indicate about sea levels during the Holocene in eastern australia?

酸性硫酸盐土壤中含硫磺土层的高度：对澳大利亚东部全新世时期的海平面能说明什么？

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Methods The content of formaldehyde in rongalite was determined by sulfurous acid, magenta and acetylacetone spectrophotometry respectively.

方法采用品红亚硫酸法和乙酰丙酮法测定吊白块中甲醛含量，并计算样品中吊白块的含量。

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The paper introduces the reaction mechanism of oxidating sulfurous acid calcium to gypsum and some factors to influence the reaction process.

介绍了亚硫酸钙氧化为石膏的反应机理及影响反应过程的某些因素。

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To ferment sulfurous acid wastewater from pulp and paper mills by using C. utilis could produce SCP used for animal feed additive.

利用产朊假丝酵母C.utilis发酵亚硫酸造纸废液可生产SCP作为动物饲料添加剂。

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Conclusion Both sulfurous acid, magenta and acetylacetone spectrophotometric methods were suitable for the determination of formaldehyde in rongalite in the laboratory of basic units, and acetylacetone spectrophotometric method was better because less environmental factors interfered with the detection results.

结论品红亚硫酸法和乙酰丙酮法均适于基层实验室检测吊白块的甲醛含量，乙酰丙酮法受外界环境的影响小，更为适用。

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The changes of plant proline and its protective effect on sulfurous acid insult

植物叶片脯氨酸的变化及其对亚硫酸伤害的防护作用

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