加快硫化钠产业、产品的转型升级。
Accelerate industrial sodium sulfide, the product of the transformation and upgrading.
加热分解为硫酸钠与硫化钠。
When heated, it decomposes into sodium sulfate and sodium sulfide.
这些效果被硫化钠中和了。
由硫化钠和对二氯苯制成的一系列聚合物。
A range of polymers which are made from sodium sulfide and p-dichlorobenzene.
指出了硫化钠在黄药测试中的重要作用。
It has been indicated that Na_2S plays an important role in the analysis.
在碱回收过程中，硫酸钠被还原为硫化钠。
During the alkali recovery process, this sulfate is reduced to sulfide.
甲醛与间苯二胺、硫化钠和硫的反应产物；
Formaldehyde, reaction products with m-phenylenediamine, sodium sulfide and sulfur;
采用湿式空气氧化法处理含硫化钠废碱液。
Sodium sulfide spent caustic liquor was treated by wet air oxidation (WAO).
本发明涉及一种零污染生产无水硫化钠的方法。
The invention relates to a method of producing anhydrous sodium sulfide without pollution.
与硫化钠不同的是，液化钒电池不需要加热到高温。
Unlike sodium-sulfur batteries, vanadium-flow batteries don't need to be heated to high temperatures.
研究了用氢气还原芒硝制备硫化钠的反应动力学。
Kinetics of the reduction of sodium sulfate to sodium sulfide by hydrogen is studied in this paper.
本发明公开了一种制备硫化钠的半立式反射炉以及工艺。
The invention discloses a semi-vertical reverberatory furnace for preparing sodium sulfide and a technique thereof.
结果表明， 多硫化钠与苯并三唑复配后其缓蚀效果较明显；
The results showed that the inhibition performance of compounded corrosion inhibitor, sodium polysulfide and benzotriazole, was significant;
结果表明，醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.
应用紫外吸光光度法和溶液化学的方法研究了硫化钠脱药机理。
With the application of UV spectrophotometry, and solution chemistry method, the reagent removal mechanism of sodium sulfide was studied.
在硫酸盐法中，硫化钠和氢氧化钠的混合物被用于将木材制成浆。
In the Kraft process, a mixture of sodium sulfite and sodium hydroxide is used to pulp the wood.
采用延长吹脱时间和加入硫化钠破坏络合作用的方法，提高吹脱效率。
The method that extending the stripping time and adding sodium sulphide to break the complexation was used to improve the efficiency of air stripping.
红外光谱研究表明，硫化钠、正辛醇、DDA与菱锌矿表面发生物理吸附。
FTIR result showed that it is the physisorption of the interaction among sodium sulfide, DDA and n-octanol with smithsonite's surface.
本发明改变了用煤粉和硫酸钠生产硫化钠的传统工艺，减少煤能源的消耗；
The invention changes traditional process of using coal powder and sodium sulfate to produce sodium sulfide, reduces coal resource consumption;
对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。
The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.
以1，4-二氯丁烷和硫化钠为原料，碘为催化剂，乙醇为溶剂合成了四氢噻吩。
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.
用化学和波谱分析研究了硫化钠预处理硫酸盐制浆中残余木质素的化学结构特性。
Residual lignins from sodium sulfide pretreatment kraft pulping were studied by chemical and spectral methods. Sodium sulfide pretreatment can promote sulfur combining chemically with lignin.
以硫化钠与醋酸锌为原料，采用改进的室温（湿）固相合成法制备硫化锌纳米晶。
This paper reported the preparation of pseudo-hexagonal ZnS nano-crystal powders used the hydrates of Zn(OAc)2 and Na2S by modified solid-state method at room temperature.
该方法是将金精矿加入硫化钠后进行焙烧预处理，可有效地提高金、银、铜的回收率。
The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.
硫化钠的添加，明显促进了黄铁矿的无捕收剂浮选，黄铁矿有良好的硫化钠诱导浮选。
Additions of sodium sulphide can promote greatly the collector-free flotation of pyrite, showing sodium sulphide has good induced effect on pyrite flotation.
美国最大的电池储能技术之一使用的是硫化钠电池，由日本碍子株式会社（NGK）生产。
One of the largest U.S. demonstrations of battery-based storage uses sodium-sulfur, or NaS, batteries manufactured by Japan's NGK Insulators.
所述的有机溶剂采用甲醇、乙醇、异丙醇，巯基化试剂采用硫氢化钠、多硫化钠、硫脲。
The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.
所述的有机溶剂采用甲醇、乙醇、异丙醇，巯基化试剂采用硫氢化钠、多硫化钠、硫脲。
The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.
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