Recovery of sodium compounds is important in the economy of the process. In modern kraft mills, operations are completely contained; waste streams are recycled and reused, eliminating water pollution.
钠化合物的回收在这种方法的经济效益中起重要作用。在近代的硫酸盐制浆厂中，操作过程是全封闭的；废液经回收处理后重复使用，消除了对水的污染。
Mineral compounds are made of elements such as sulphur, phosphorus, iron, potassium, sodium, and calcium.
无机化合物是由诸如硫、磷、铁、钾、钠和钙等元素组成。
The compounds, which include ammonia, carbon dioxide, carbon monoxide, sodium and, surprisingly, silver, could have come from the Earth, from the moon's interior, or from comets and asteroids.
这些物质,包括氨、二氧化碳、一氧化碳、钠时,让人吃惊的是,银,可能来自地球、月亮的内部,还是来自彗星和小行星。
Not only did it contain water, but a plethora of other compounds and elements including mercury, calcium, magnesium, carbon monoxide and dioxide, ammonia, sodium - and small traces of silver.
土壤中不但含有水分，还有大量其他的成分和物质，例如汞、钙、镁、一氧化碳、二氧化碳、氨和钠——以及少量的银。
For a chemist, many organic compounds like dioxin and botulism toxin are extremely toxic, while inorganic compounds like sodium chloride or lithium are harmless or even beneficial.
从一位化学家角度来看，许多有机化合物如二恶英和肉毒毒素都是有毒物质，而像氯化钠和锂等无机化合物则是无害甚至有益的。
The instrument, which looked for sodium only during short intervals of the flyby, did identify an array of organic compounds in the plumes that could support life.
该探测器在很短的检测时间内就发现了钠元素的存在，并确认了这些从土卫二中喷发出的物质含有支持生命产生的复杂有机分子。
Common mixtures include sodium citrates, sodium borohydride (also used to bleach wood pulp) and ammonium compounds, all of which can be toxic to humans and the environment.
一般的混合物包括柠檬酸钠，硼氢化钠(其也用于漂白木浆)和铵类化合物，所有的这些物质都对人体和环境有着危害。
But in ferrates, which are compounds of iron and oxygen with non-transition metals like sodium and calcium, it loses six.
但是在高铁酸盐中(是铁原子、氧原子以及非过渡金属如纳原子、钙原子的化合物)，它失去了6个电子。
This paper described the determination of chromium in metal cluster compounds by flame atomic absorption spectrometry. The coexisting element interference was eliminated by sodium ion.
报道了利用火焰原子吸收光谱法测定金属原子簇化合物中铬，用钠离子消除共存元素干扰。
Biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.
联芳基取代的吡啶、嘧啶和吡嗪化合物为用于治疗疼痛的钠通道阻滞剂。
Other compounds, for example, pyrrole Schiff base, porphyrin photosensitizers and sodium copper chlorophyll in, are also pyrrole derivatives.
例如吡咯希夫碱、卟啉光敏剂、叶绿素铜钠盐等都是吡咯的衍生物。
Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.
结果表明，醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
The most widely used halogenated compounds are chlorine (in the form of sodium hypochlorite) and iodine.
使用最多的卤代化合物是氯(次氯酸钠的形式)碘。
Biaryl substituted pyrazole compounds are sodium channel blockers useful for the treatment of pain and other conditions.
联芳基取代吡唑化合物为钠通道阻滞剂，用于治疗疼痛和其它病症。
The results show that soluble compounds such as sodium chloride, sodium nitrate and a part of chromium salts can be washed out from the sludge.
试验结果表明：氯化钠、硝酸钠和部分铬盐等可溶性化合物可以从渣泥中洗出；
Sodium borohydride and its modified compounds are important reductants capable of reducing a great number of organic functional groups.
硼氢化钠及修饰的硼氢化钠是一类重要的还原剂，能还原多种有机官能团。
A discussion is also held on the compounds interfering with the methods. The main interfering compounds are phenol, sodium sulfite. sodium nitrite and sodium nitrate, etc.
还对一些物质对这两种方法的干扰情况进行了讨论，其中，苯酚、亚硫酸钠、亚硝酸钠和硝酸钠等为主要干扰物质。
Other compounds not compatible with reducing agents include ammonium nitrate, hydroperoxide, potassium perchlorate, sodium nitrate.
其他不能与还原剂一起使用的物质还包括：硝酸铵，过氧化氢，高氯酸钾，硝酸钠。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
该类化合物是以香芹酮为起始原料，经过氯代反应，缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
Now know that the stabilizer can be divided into five categories: thiourea, sodium thiosulfate and other sulfur compounds;
现已知道的稳定剂可分为五类：硫脲、硫代硫酸钠等含硫的化合物；
The spherical CaCO3 compounds with even size are synthesized in the sodium salt solution of the amphiphilic random copolymer of acrylic acid and styrene.
在苯乙烯-丙烯酸无规共聚物的钠盐水溶液中合成了尺寸均一的球形碳酸钙复合物。
The spherical CaCO3 compounds with even size are synthesized in the sodium salt solution of the amphiphilic random copolymer of acrylic acid and styrene.
在苯乙烯-丙烯酸无规共聚物的钠盐水溶液中合成了尺寸均一的球形碳酸钙复合物。
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