查询词典 iron-stone

The S entering into pellet with concentrate is pyrite, with coal powder are iron sulfide, sulphate and organic sulphur, when reducing, S existing in pyrite, iron sulfide and organic sulfur come into gas phase, then been absorbed by fresh Fe and liberate out of pellet, combined with CaO existing in outside of the pellet to form CaS finally, sulphate will remain in DRI.

当还原温度高于在铁碳相图中的最低液相线温度1147~1153℃时，渗碳作用导致DRI外壳熔化，这层致密的熔融外壳起到热态直接还原铁的防氧化作用。低于这个温度将有助于还原和脱硫。

The black deposits produced in the system were mainly composed of iron sulphide and iron oxide.

受温度、压力、接触介质和氧化还原等因素的影响，乙二醇循环液的化学

Iron oxide magnetosomes contain magnetite (Fe3O4) crystals and iron sulphide magnetosomes contain greigite (Fe3S4) crystals.

如果把一条形磁铁放在附近，细菌就游向吸引罗盘针指向北端的那一极。

Free information free information factory outlets ductile iron, tree grating, manhole covers, sewage grate, park chairs, single chair, table base, iron legs since the map can also be customized.

免费信息4 免费信息厂家直销球墨铸铁，树篦子，井盖，污水箅子，公园椅，单椅，桌子底座，铁艺桌腿还可以来图定做。

The technological process for the preparation of iron yellow from iron sulfide slag by sulfate oxidation method is described.

介绍了以硫铁矿烧渣为原料，采用湿法硫酸盐氧化法制备氧化铁黄的工艺过程。

The yellow ochre-colored iron precipitate s synthesized by two strains of different iron-oxidizing bacteria at different temperatures were analyzed by using ICP-AES,SEM,XRD and FTIR.

通过ICP-AES、SEM、XRD和FTIR等方法，对不同铁氧化细菌在不同温度条件下所合成的赭黄色高铁沉淀进行了分析。

The yellow ochre-colored iron precipitates synthesized by two strains of different iron-oxidizing bacteria at different temperatures were analyzed by using ICP-AES, SEM, XRD and FTIR.

通过ICP-AES、SEM、XRD和FTIR等方法，对不同铁氧化细菌在不同温度条件下所合成的储黄色高铁沉淀进行了分析。

Proved metal, more than 30 species of non-metallic minerals, mining more than 100 points, mainly coal, iron, copper, molybdenum, sulfur, phosphorus, dolomite, quartz, crystal, yellow iron, mica, bauxite, gravel, marble, granite and so on.

已探明的金属、非金属矿30余种，矿点100多个，主要有煤、铁、铜、钼、硫、磷、白云石、石英石、水晶、黄铁、云母、铝矾土、砂石、大理石、花岗石等。

The transparent iron oxide yellow was prepared by using the yellow precipitates after separating arsenic and iron from the wastewater.

对生物氧化提金废液进行砷、铁分离，得到铁沉淀物用于制备透明铁黄。

As a product, the iron oxide yellow made in such a way is in accordance with ISO1248-1974, thus realizing the waste recovery of iron from acidic arsenic- containing wastewater and its applications.

利用冶金废液选择性沉淀得到的铁沉淀渣制备出透明铁黄，实现了铁的资源化回收利用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。