The results illuminate that the sulfide removal rate and the sulfur production rate can arrive at 100% and 73% respectively when the sulfide volume loading rate, dissolved oxygen and the sulfide influent concentration are optimal.

Chemical structure characteristics of dissolved lignins from sodium sulfide pretreatment and control kraft pulping were studied by the elemental analysis, 1H-NMR and 13 C-NMR spectra.

用元素分析、1H-NMR和13C-NMR波谱比较了硫化钠预处理硫酸盐制浆和常规硫酸盐制浆溶出木质素的化学结构。

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In the first stage, sulfur dioxide was dissolved into solution and sulfide was converted into bi sulfide;

第一阶段发生二氧化硫溶解和硫离子向硫氢根离子转变；

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Thioacetamide used as standard in determination of dissolved sulfide in water

硫代乙酰胺作为标准溶液测定水中硫化物

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There are free, adsorbed and dissolved states a total of three forms of existence in coal quality low-molecular-weight compounds by speculation, and free state and adsorbed easily are extracted, but total dissolved state can not easily be extracted.

推测煤中低分子质化合物有游离态、吸附态和共溶态三种存在形式，游离态和吸附态易被萃取，而共溶态不易被萃取。

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Third, through perfect seeing, all discrimination is dissolved into a non-conceptual state.

第三，以清净见，所有的分别念都会融于无相分别中，进入无观行。

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The author in the investigation found that part of the cooperatives empty have the names of rules and regulations, organization form now, in the season at half dissolved state.

笔者在考察中发现，部分合作社空有其名、组织规章制度流于形式、农闲季节处于半解散状态。

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Trivalent chromium in dissolved state occupies a principal position, so that ratio of trivalent chromium to total dissolved chromium is more than 80%.

三价铬对总溶解铬的比率在80%以上，所以三价铬在溶解态中占主要形态。

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The concentrations of 5 kinds of dissolved state phenolic compounds in Qiantang River using SPE method collected highly and determined by HPLC.

用SPE法富集、HPLC测定了钱塘江水系中苯酚、3-甲基苯酚、4-硝基苯酚、2,4-二氯苯酚和2,4,6-三氯苯酚5种溶解态酚类化合物的浓度。

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The existing mine gas in coal bed occurs mostly in the free state, the adsorption state and the dissolved state.

瓦斯气体在煤储层中的赋存状态主要有游离态、吸附态和溶解态。

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As land developed, rain water and rivers dissolved salts and other substances from rocks and carried them to the oceans, making the ocean salty.

在陆地形成时，雨水和河水溶解了岩石中的盐和其他物质并把它们带入海洋，使海水变咸。

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One time-tested but expensive way to produce drinking water is desalination: removing dissolved salts from sea and brackish water.

通过了时间检验但造价昂贵的淡水制造方法是去盐作用：去掉溶解过后的盐水和海水当中的盐分。

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An Applied Research on a High Dissolved Salts Contents Nebulizer for Direct Analysed Seawater Samples by ICP Spectrometry

一种用于ICP光谱法直接分析海水样品的高盐雾化器的应用研究

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If no drainage system exists, the water table rises, bringing dissolved salts to the surface.

如果没有排水系统存在，那么，地下水上升，将溶解的盐分带到了地面。

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Much of the extra dissolved carbon is in the ocean's upper few thousand feet.

许多额外被溶解的二氧化碳是在海洋的数千英尺之上。

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Effect of dissolved carbon dioxide on the viscosity of crude oil

二氧化碳溶解气对原油粘度的影响

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Each drop of water contains a tiny bit of dissolved lime or other mineral matter.

每一滴水都含有微量的溶解了的石灰或其他矿物质。

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Dissolved aluminium in mineral water is determined by semi-differential anodic adsorptive stripping voltammetry based on the formation of an electroactive complex between aluminium(ⅲ) and 8-hydroxyquinoline.

利用铝（Ⅲ）与8羟基喹啉形成络合物的反应，用半微分阳极溶出伏安法进行水样中痕量铝（Ⅲ）的测定。

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Naturally occurring or prepared water that contains dissolved mineral salts, elements, or gases, often used therapeutically.

含有溶解的无机盐，矿物成分或气体的天然水或人工合成的水，通常用于治疗某些疾病。

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Dissolved mineral matter is not volatile at the boiling point of water and remains behind.

溶解的矿物质在水的沸点是不挥发的并留下。

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The result suggested that the inorganic dissolved nitrogen and phosphorus were the main nutrient factors that influenced the growth of the alga cultured in shrimp culture filtrate.

这表明，对虾养殖水中影响细基江蓠繁枝变种生长的主要营养盐形式是可溶性无机氮、磷。

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