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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The other main type of chemical pulping is called the sulfite process.

另外一种重要的化学制浆称亚硫酸盐工艺.

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Aspen pulp is the weakest of the commonly used hardwoods strong as spruce.

白杨是常用于生产亚硫酸盐浆强度较差的阔叶木,撕裂度和耐破度分别为云杉浆的50%和60%.

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Studies the behaviour of ascorbic acid by carrying out deaeration tests, corrosion experiments and electrochemical tests.

通过除氧试验 、 腐蚀试验和电化学试验,研究了抗坏血酸在亚硫酸盐防腐蚀中的作用.

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Partly sulfonated polyepichlorohydrin was synthesized by phase transfer catalytic reaction linear polyepicholohydrin oligomer and sulfite.

用相转移催化聚环氧氯丙烷与亚硫酸盐反应合成磺酸聚醚.

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Paper so made is very strong but cannot be bleached as white as sulphite paper.

用它造成的纸,十分结实,但可以漂白的程度,不及亚硫酸盐纸.

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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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All these demonstrate that sulphites have become one of major contaminations in aquatic products.

综合检测结果表明,亚硫酸盐污染已经成为水产加工品的主要污染因素之一.

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However, for those allergic to sulfites, their presence can cause skin irritation and headaches as well.

尽管如此, 对于亚硫酸盐过瘾者,仍会产生肌肤过敏和头痛的症状.

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Softwood sulfite pulp is light colored and contains a comparatively small amount of lignin.

亚硫酸盐针叶木浆颜浅,木素含量相对较低.

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The sulfite is a wide used additive . It will hurt human'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.

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The technological process, technological formulation, operating conditions and function of each bath component were introduced.

介绍了一种无氰亚硫酸盐镀金工艺的工艺流程 、 工艺配方 、 操作条件及镀液中各组分的作用.

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To introduce the function, safety and determination of sulfur dioxide and sulphite in foods.

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.

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The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.

通过除氧试验和空气氧化试验,研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用.

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