Chromium oxides and hydroxides.
铬的氧化物及氢氧化物。
Soluble metallic hydroxides are bases that are alkalies.
可溶解的金属氢氧化合物都是碱。
The deep sea water is environmental friendly, very clean and hydroxides.
海洋深层水无污染，非常洁净，具有还原性。
Hydroxides include the familiar alkalies of laboratory and industrial processes.
氢氧化物包括实验室和工业过程中常用的碱。
It may also be absorbed by clay minerals and hydroxides of iron and manganese...
它也可以为粘土矿物和铁或锰的氢氧化物所吸附。
Iron and aluminum hydroxides are present in soils in both crystalline and amorphous forms.
土壤中出现有结晶和非结晶形式的铁和铝的氢氧化物。
Extenders for paints - Specifications and methods of test - Part 16: aluminium hydroxides.
涂料用补充剂。规范和试验方法。第16部分：氢氧化铝。
It precipitates insoluble hydroxides from metal salts in solution. (See ammonium hydroxide.)
它从金属盐溶液中，沉淀不溶性氢氧化物(见氢氧化铵)。
This method does not produce or require the handling of corrosive quaternary ammonium hydroxides.
这一方法不产生或不要求处理腐蚀性的季铵氢氧化物。
The additive comprises alkali metal nitrates and hydroxides of aluminum in the mass percent of 1:0.5-3.
添加剂中包含碱金属硝酸盐和铝的氢氧化物，且碱金属硝酸盐与铝的氢氧化物质量百分比为1∶0.5 ~ 3。
Make the aluminium hydroxides production clean, high-efficiency, energy conservation and cost reduction.
达到氧化铝生产清洁、高效、节能降耗的目的。
The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.
有机物、褐铁矿和氧化锰的含量影响着成矿元素含量的变异。
Magnesium aluminum hydroxides show higher adsorption capacity to the model pitch and stickies at neutral pH.
氢氧化镁铝对树脂和胶黏物在中性条件下吸附量较大。
The character, synthesis methods and applications of magnesium aluminum hydroxides in papermaking industry were introduced.
该文介绍了氢氧化镁铝的性质与合成，阐述了其在造纸湿部助留和乳化的应用。
The acid reacts with most metals, to produce hydrogen and the metal's chloride, and with oxides, hydroxides, and many salts.
盐酸与大多数金属反应产生氢和金属的氯化物，还能与氧化物、氢氧化物及许多盐起反应。
More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies.
更广义的范围包括碱土金属。碱是强碱性的，会使红石蕊试纸变蓝色；
The possibilities of removing colloidal hydroxides containing heavy metal ions removal from water with ultrafiltration membranes are studied in this paper.
本文研究了用超滤膜去除水中胶态重金属离子氢氧化物的可能性。
Although hydrotalcite or layered double hydroxides (LDHs) is not a common mineral, it is an important material that can be easily synthesized in laboratory.
层状双氢氧化物（LDH）是自然界不常见的矿物，然而却是易于合成的重要材料。
The influencing factors of compound Mg-Al hydroxides and its optimization are studied in the dissertation, using prepared water in laboratory as an example.
本文以实验室配水为主研究了羟基镁铝复合物形成的各种影响因子并对其进行了一定的优化。
In this paper, the new technique to prepare high surface area activated carbon from walnut parting using chemical activation with alkali hydroxides were introduced.
本文报道了用石油焦、核桃壳为原料，以氢氧化钾为活化剂制备高表积活性碳的新工艺。
The test demonstrates that alkali carbonates, alkali hydroxides and a combination of sodium carbonate with ferriferrous oxide all exhibit approximate catalytic activity.
试验证明：碱金属碳酸盐，碱金属氢氧化物和碳酸钠同四氧化三铁的复合剂，都表现出相接近的催化活性。
The technogenic sedimentation refers to the precipitation of gypsum, calcite, fluorite, as well as hydroxides, oxides and salts of some heavy metallic elements from polluted groundwater.
后者是指从被污染地下水中沉淀析出石膏、方解石、萤石以及某些重金属元素的氢氧化物、氧化物、酸式盐和碱式盐的过程。
SILANE organo-silane polymers react at room temperature with hydroxides present in the metal oxide layer of cleaned metal substrates to for strong covalent bonds with the metal substrate.
金属表面经过清洗后，硅烷产品在室温下能与其氧化层中氢氧化物反应，形成很强的共价键。
SILANE organo-silane polymers react at room temperature with hydroxides present in the metal oxide layer of cleaned metal substrates to for strong covalent bonds with the metal substrate.
金属表面经过清洗后，硅烷产品在室温下能与其氧化层中氢氧化物反应，形成很强的共价键。
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