查询词典 sulphur

Based on the circular oxidation self-combustion mechanism of high-sulphur coal , the inhibition mechanism of Ca2 to high-sulphur coal is explained from chemical, negative-catalytic and physical inhibition actions.

在实验室实验的基础上，分析了混有不同浓度氢氧化钙煤样的氧化升温梯度和阻化时间变化率，基于高硫煤的循环氧化自燃机理，从化学反应理论、负催化活化中心理论和物理阻化作用三个方面深入分析了氢氧化钙阻化液对高硫煤的阻化机理。

119Sn and 57Fe Mossbauer analyses of the liquefaction residues have led to explanation of these observations in terms of the formation of elemental tin in low-sulphur coal and pyrrhotlte, Fe0.92S, in high-sulphur coal.

对液化余渣的穆斯堡尔分析的结果，使我们可以用低硫煤中元素态锡的形成以及在高硫煤中磁黄铁矿（Fe_(0.92)S）的形成来对观察到的现象作出解释。

The promotion of coal liquefaction by iron and tin has been compared in two Victorian brown coals, Morwell and Coolungoolun. Tin was more effective in the low-sulphur Mouwell coal, whereas iron was better suited to the high-sulphur Coolungoolun coal.

我们以Morwell和Coolungoolun两种维多利亚褐煤进行实验，对铁和锡在煤的液化中的催化作用进行了比较，发现锡对低硫的Morwell煤较为有效，而铁则更适合于高硫的Coolungoolun煤。

Low-sulphur Yanzhou coal and high-sulphur Changguang coal were selected as experimental coals, experiments of formation of Q phase in the process of cement clinker cogeneration were performed on two-stage polyphase reaction setup.

选取低硫兖州煤和高硫长广煤为实验煤种，在两段多相反应实验台上进行联产水泥熟料过程Q相矿物的生成实验，对所得熟料进行矿物组成X射线衍射分析，结果表明低硫兖州煤和高硫长广煤联产水泥熟料，当混合煤粉中添加适量的CaO、MgO时，联产熟料中有Q相矿物的生成，联产过程中Q相矿物的生成机制与单矿物2CaO。

Objectionable taste and odour due to the presence of hydrogen sulphide resulting from the reduction of sulphur or of sulphur dioxide.

点落硫化氢味：由于葡萄酒中的硫或二氧化硫被还原成硫化氢，而产生的一种恶劣口感和令人讨厌的气味。

Objectionable taste and odour due to the presence of hydrogen sulphide resulting from the reduction of sulphur or of sulphur dioxide.

硫化氢味：由於葡萄酒中的硫或二氧化硫被还原成硫化氢，而产生的一种恶劣口感和令人讨厌的气味。

The research has suggested:(1) The alkaline metal of load and absorbent A and having active materials and absorbent B twin towers of the catalyst to contact and is used of the metal oxide of transition, having better results to get rid of various kinds of sulphides, such as hydrogen, sulphur alcohol,etc. The sulphur holds can be more than 14%.

研究认为：(1)负载碱性金属及过渡金属氧化物的吸附剂A和带有活性物质和催化剂的吸附剂B双塔串联使用，对脱除硫化氢、硫醇等硫化物有较好效果，硫容可达14%以上。

Most dietary sulphur is in the sulphur-containing amino acids.

大多数膳食含硫量是含硫氨基酸。

The forage rich in sulphur-containing amino acids is benefit to the wool growth, the increase of the content of sulphur in wool, and the enhancement of yield of milk.

含硫氨基酸对动物产毛和产奶的质量影响很大，饲料中补充SAAs，可使羊毛生长和羊毛中含硫量均显著增加，提高奶牛产奶量。

Probucol and its sulphur-containing metabolite, but not a sulphur-free phenolic analogue, protected via cell-specifi c effects on inhibiting macrophage accumulation, stimulating reendothelialization, and inhibiting vascular smooth muscle cell proliferation.

普罗布考及它的含硫代谢物能够通过抑制巨噬细胞的聚集，刺激血管内膜再内皮化和抑制血管平滑肌细胞增生得到保护，而含自由硫原子的苯酚异构物得不到保护。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐