double salt

Study on the effect of salt on double decomposition reaction of brine and ammonium bicarbonate was investigated.

卤水和固体碳酸氢铵复分解反应得碳酸氢钠沉淀和氯化铵溶液，碳酸氢钠经煅烧得纯碱。

Formation Process of Crystalline Ammonium Yttrium Carbonate Double Salt

碳酸钇铵复盐结晶的形成及影响因素

Effect of incubation temperature and time on morphology of double salt was discussed. The crystal grows better when it is synthesized at 1000 ℃ for 2 h and then incubated at 945 ℃ for 5 h.

育晶温度及时间对复盐形貌有明显影响，在1000℃保温2h后转到945℃育晶5h，晶体生长较好。

Boring treatment of porous silica gel by lithium double salt

多孔硅胶的锂复盐的扩孔处理

In copper foil electrolyte a little quality of chlorine ion is titrated directly by silver nitrate typic solution nonaqueous medium-acetone silver electrode is indicator electrode. The comparable electrode is double salt bridge calomel electrode.

酸性镀铜溶液中少量的氯离子可在非水介质丙酮中，以银电极为指示电极，双盐桥甘汞电极做参比电极，用硝酸银标准溶液直接滴定。

At low temperature and in dilute solution, only CaSO_4 · 2H_2O is formed, no double salt can be formed, while at high temperature and in concentrated solution, the four kinds of double salts can be precipitated.

当温度和溶液浓度发生变化时，复盐的形式会相应变化，低温稀溶液中只有CaSO4.2H2O沉淀，没有复盐沉淀析出，而高温浓溶液中，4种复盐都会析出。

High Temperature Synthesis and Effect of Temperature on Morphology of Na_4Ca ( SO_4)_3 Double Salt

Na4Ca（SO4）3复盐高温合成及温度对晶体形貌的影响

A Corrosion Mechanism Research of Drill Stem in Double Salt Drilling Fluid

复合盐钻井液对钻具的腐蚀机理研究

Though the wastewater of K-D double salt primary explosive can reach the relevant effluent standard, the selectivity of present treatment technic is low and may bring secondary pollution and is not a optimal choice.

现在针对K·D复盐起爆药重金属废水的处理工艺虽然能使出水达到国家相应的排放标准，但是处理工艺选择性差，有可能造成二次污染，并不是最佳的选择。

Thermodynamic Properties of a Double Salt K_2Mg ( IO_3)_4 · 2H_2O

复盐K2Mg（IO3）4·2H2O的热力学性质

All the studied systems in the paper were of simple eutectic type, no double salt solid solution were found.

所研究的各体系均为简单共饱型，无复盐及固溶体产生。

The composition of a high-speed heavy nitrogen photographic film of a new kind ── 2.5-dibutyl oxygen-4-oxazine heavy nitrogen Zine chloride double salt

一种新的高速重氮感光剂的合成

Synthesis of Cerium(ⅲ) Double Salt by Oxidation-Reduction Reaction in Microwave Radiation Field

低价铈复盐微波辐射化学氧化还原合成法

Role of Lanthanum Double Salt in Rapid Synthesis of Zeolite 4A under Microwave Heating

微波快速合成4A分子筛过程中镧复盐的作用

Hydrothermal Synthesis and Characterization of Large Single Crystal of Double Salt NaKV_2O_6

复盐大单晶NaKV2O6的水热合成与表征

Study on Styrene-Acrylic Acid-Amine Double Salt Monocomponent Epoxy Coatings

苯乙烯丙烯酸胺复盐单组分环氧树脂涂料的研制

Study on Chemical Structure and Spectra of Double Salt of Ranitidine Bismuth Citrate

枸橼酸铋雷尼替丁复盐的化学结构及光谱研究

It is feasible for PAC, PAM and double salt to pretreat the simulated wax printed wastewater.

PAC、PAM和复盐配合预处理模拟蜡染废水是完全可行的。

The third: Crystal water is some double salt formed by molecular gravitation.

晶体水，它是由分子引力而形成的一些复盐；

At the strong base, the surface of sand would been dissolved partly, and form a double salt with alkali in binder after hardening.

在强碱性粘结剂的作用下，砂粒表面会部分溶解，溶解部分固化后与粘结剂中的碱一起形成复盐；

Thermochemical Studies on the Double Salt Zn_2HIO_6. 1. 25H_2O

复盐Zn2HIO6·1.25H2O的热化学研究

The sulfate double salt is a kind of very important compound in the mineral system sulfate.

硫酸钙复盐是硫酸钙矿物体系中非常重要的化合物,与硫酸钙开发与利用关系非常密切.

A toxic double salt of copper arsenate and copper acetate. Removal of Mo, As, Sb and Sn from tungstate solution

一种由砷酸铜和醋酸铜形成的有毒复盐。钨酸盐溶液中除钼砷锑锡等杂质的研究

Study on preparation and crystallization kinetics of ammonium carnallite double salt

铵光卤石复盐的制备及结晶动力学研究

A double salt of platinous cyanide and another cyanide.

异氰酸形成的一种盐或酯.

Basic cupric carbonate is replaced by cupric sulfate in the determination of DEA by colorimetry with copper double salt, then, the operation is simplified, the linear relationship is good, and the recovery is 95.6%~ 102.8%.

采用硫酸铜代替碱式碳酸铜用于铜复盐比色法测定DEA，简化了操作，而且线性关系良好，回收率在95.6%～102.8%。

Crystallization Control in the Production of K · D Double Salt Primary Explosive

浅谈K·D复盐起爆药生产中的结晶控制

Based on the adequate reaction that rare earth sulphate and anhydrous sodium sulphate can combine into rare earth double salt, the rare earth ions in the lixivium will be recovered using deposit method.

基于稀土硫酸盐和无水硫酸钠发生特性反应，生成稀土复盐沉淀的原理，浸出液中的RE~（3+）用无水硫酸钠沉淀法进行回收。

But in the acid leaching solution, the niobium exists in the form of niobium ammonium sulphate double salt ( NH_4)_3H_6Nb_6O_(?)

但在酸法浸液中，铌是以铌铵硫酸复盐（NH4）3H5Nb（？）O（10）·5SO3形式存在，经电离生成铌阴离子（H（？）

A Research on Reduction of Friction Sensitivity of K · D Double Salt Primary Explosive Using Molybdenum Disulfide

用二硫化钼降低K·D复盐起爆药摩擦感度的研究