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研究杏的无硫护色工艺。Apricot processing technology of antibrowning without sulphite was studied.

针叶树亚硫酸盐化学木浆，溶解级除外，未漂白。Coniferous chemical wood pulp, sulphite other than dissolving grades, unbleached.

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介绍二氧化硫及亚硫酸盐在食品中的作用、安全性及检测方法。To introduce the function, safety and determination of sulfur dioxide and sulphite in foods.

此外，针对亚硫酸盐微胶囊在玫瑰香葡萄上的应用进行了研究。Sulphite microcapsules were prepared by using phase separation method and dissolve dispersion condensing method.

本文用电子显微镜方法研究了亚硫酸钠溶解作用对显影灰雾形成过程的影响。The solution effect of sulphite in the process of developer fog formation was Investigated by electron microscopy.

研究了用树脂吸附分离法在酸法制浆氧化废液中富集香兰素。The method of using adsorbent resin to enrich vanillin in the oxidative liquors of acidic sulphite pulping was studied.

亚硫酸盐在食品工业中应用已有很长时间，并且使用日益广泛。The application of sulphite in food industry has existed for a long time and showd a prosperous future in our daily life.

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介绍了食品中亚硫酸盐检测方法基本原理和优缺点，结合实际工作经验，推荐普遍适用的检测方法。The basic principle and characteristics of determination sulphite in foods was introduced. A universal method was recommended.

主要用亚硫酸盐浆或硫酸盐浆制成的白表格卡纸，供表格编制机使用。Consists of printed manila-colored cards, predominantly sulphite or sulphate, which have been manufactured for use in tabulating.

但随着研究的不断深入，人们发现亚硫酸盐作为食品添加剂在食品安全方面的危害性。However, with the further research of sulphite as food additives, but toxicity has been concerned from the aspects of food safety.

亚硫酸盐包装纸，未涂布，卷筒或平版，其加工或处理程度不超过本章注三所述者。Sulphite wrapping paper, uncoated, in rolls or sheets, not further worked or processed than as specified in Note 3 to this Chapter.

黄厚纸板、红硬纸板、PVC板、白卡纸、鸡皮纸、纤维中底板以及塑胶板等。Yellow thick paper board, red hard paper board, PVC board, ivory cardboard, sulphite paper, insole fiberboard and plastic board, etc.

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以优质电熔镁砂、烧结镁铝尖晶石为主要原料，采用纸浆废液作为结合剂研究镁质复合滑板材料。By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched.

与硫酸盐制浆相比，中性亚铵法制浆工艺具有得率高和浆料颜色浅等特点。Compared with sulphate pulping process, neutral ammonium sulphite process had the advantages of higher yield and whiteness of unbleached pulp.

这是一个优良品质，无酸，亚硫酸盐板纸，多用途。两种面，滑面和仿羊皮纸面。Rising Artist Bristol Board is a fine quality, acid-free sulphite bristol for a variety of uses. It's available in two finishes — Vellum and Plate.

硫化物和亚硫酸盐的峰出现在有机硫和硫酸盐的峰之间，但已有的方法不能很好地对其进行分离。The sulphide and sulphite peaks were observed between the organic sulphur and sulphate peaks , but the developed method was not optimised for their separation.

指出以一套装置为基础，根据需要适当调整，以生产上述四种产品中的任一种，在理论上和实践上均是可行的。It is concluded that the switch production of 4 sulphite products as required in one plant, when slightly altered, is feasible both theoretically and practically.

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本文拟对亚硫酸盐作为食品添加剂在食品加工中的作用、应用方式、安全性、限量及其最新应用进展进行综述。This paper assessed the function of sulphite, and reviewed the methods of using sulphite in food processing, security considerations and limit levels of application.

在阳光、加热和不同湿度条件下，与未包埋的亚硫酸盐颗粒相比，不同壁材微胶囊均能表现出对芯材的保护作用。Compared to sulphite particle, microcapsules with different coating material provided protection for sulphite particles against the sunlight, heating and different relative humidity.

大量实验证明以风化煤为原料采用硝酸氧化降解后再磺化的方法生产混凝土减水剂的工艺是合理的。The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.