Accelerate industrial sodium sulfide, the product of the transformation and upgrading. 加快硫化钠产业、产品的转型升级。
In contrast, the thermal production process of sodium sulfide is sodium sulfide, and then the reaction with water available industrial grade sodium sulfide. 相比之下,热法硫化钠的生产工艺是将硫化钠,然后与水反应后可得到工业级硫化钠。
This is the reporter from being held in Erdos City, Inner Mongolia, the development of petroleum and chemical industry conference sodium sulfide was informed. 这是记者从正在鄂尔多斯市召开的内蒙古自治区石油和硫化钠化工行业发展大会上获悉的。
Sodium sulfide content of the system projects a variety of devices for the new transformation of30 pieces ( sets), where: 24 sets of new equipment, renovation equipment, 6 sets. 硫化钠系统项目建设内容为新增改造各种设备30台套,其中:新增设备24台套,改造设备6台套。
The results showed that the activation of sodium sulfide to the smithsonite due to the HS-ion adsorbed on the smithsonite's surface and lead to the zeta potential drop. 结果表明,硫化钠对菱锌矿的活化作用主要通过HS-吸附在菱锌矿表面,降低菱锌矿表面电位实现;
Sodium sulfide spent caustic liquor was treated by wet air oxidation ( WAO). 采用湿式空气氧化法处理含硫化钠废碱液。
Formaldehyde, reaction products with m-phenylenediamine, sodium sulfide and sulfur; 甲醛与间苯二胺、硫化钠和硫的反应产物;
FTIR result showed that it is the physisorption of the interaction among sodium sulfide, DDA and n-octanol with smithsonite's surface. 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。
With the application of UV spectrophotometry, and solution chemistry method, the reagent removal mechanism of sodium sulfide was studied. 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。
This experiment was done in order to explore the oxidized law of sodium sulfide in different atmospheres. 这项工作的目的在于探讨分析纯和工业品硫化钠在不同条件下的氧化规律。
P-Toluene thio sulfonic acid sodium salt has been synthesized with sodium sulfide and p-toluenesulfonyl chloride as the raw materials. 本文以硫化钠和对甲苯磺酰氯为原料,对对甲苯硫代磺酸钠的合成工艺进行了改进。
He said that due to low domestic prices of sodium sulfide, sodium sulfide in a loss of oil imports. 他说,由于国内硫化钠价格偏低,中石油进口硫化钠是亏损的。
Although the sodium sulfide concentration downstream market has been no purchase of fertilizer, but now traders, dealers and manufacturers are in low inventory. Co., Ltd. 虽然硫化钠市场一直没有出现下游集中购肥的情况,但目前贸易商、经销商和厂家的库存都处于低位。
Feasibility Investigation of Remediation and Harmless Treatment of Phosphorus and Sodium Sulfide Contaminated Soil 含磷和硫化钠污染土壤修复及无害化处理可行性探讨
Song was beads that sodium sulfide future development will be incorporated into a range of access conditions under the management of lead sulfide industrial transformation and upgrading. 宋显珠指出,硫化钠未来的发展,将纳入到一系列准入条件的管理之下,引导硫化钠产业转型升级。
In order to carry out flotation of copper successfully, xanthate and aerofloat are used as collectors and sodium sulfide as activator. 为了成功地实现铜的浮选,用黄药和黑药作捕收剂,硫化钠作活化剂。
The joint venture will take advantage of Brunei's natural gas production as a raw material for sodium sulfide, and the products exported to Southeast Asia. 该合资企业将利用文莱的天然气作为原料进行硫化钠生产,并将产品销往东南亚。
First, the upgrading of traditional industries, resolutely eliminate backward production capacity, further develop the comparative advantages of the traditional industrial sodium sulfide. 一是改造升级传统产业,坚决淘汰落后产能,进一步发挥传统硫化钠产业的比较优势。
The Research of Using Hydrogen Sulfide Standard Solution to Replace Sodium Sulfide Standard Solution; Solubility and stability of using high performance liquid chromatography 硫化氢标准溶液配制代替硫化钠标准溶液配制法的探讨高效液相色谱法考察大黄素在HBSS溶液中的溶解度及其稳定性
Thermal sulfide production costs are high, but its product quality, less impurities, so slightly higher than the market price of thermal wet sodium sulfide sodium sulfide. 热法硫化钠的生产成本比较高,但其产品质量好、杂质少,所以热法硫化钠市场价格稍高于湿法硫化钠。
These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
Comparison Study on Treatment of Wastewater with Copper in Complex State by Processes of Ferrous Sulfate and Sodium Sulfide 硫酸亚铁法与硫化钠法处理络合铜废水的对比研究
Indium sulfide nanomaterials of different frameworks and morphologies have been prepared ionothermally using indium chloride and sodium sulfide as raw materials and different ionic liquids as solvent. 以氯化铟和硫化钠为原料,以不同的离子液体为溶剂,采用离子热法合成了不同结构、形貌的硫化铟纳米材料。
A variety of different fiber structure, the nature is different, then the use of sodium sulfide dyes are also different. 各种纤维的结构不同,性质也不同,则所采用的硫化钠染料也不同。
In Qilu's Ethylene Plant, sodium sulfide in spent lye is slowly oxidized by air to produce soluble sulfate which is discharged to spent water disposal system. 采用空气缓慢氧化处理乙烯装置废碱液中的硫化钠,使之生成可溶性的硫酸盐,从而可排入污水处理系统处理。
Study on the toxicity of sodium sulfate and sodium sulfide on anaerobic microorganism 硫酸钠和硫化钠对厌氧反应微生物的毒性研究
The enzyme unhairing process of cattlehide was studied after pretreatment of sodium sulfide. 对秦川黄牛皮用少量硫化钠预处理后,用酶法脱毛进行了试验研究。
More than 99% copper can be removed by the sodium sulfide settling method. 而硫化钠沉淀法可取得99%以上脱除废液中的铜效果,且具有适应范围广,操作成本低的优势。
O Anisidine was synthesized by catalytic hydrogenation with o nitroanisole, instead of traditional reduction by sodium sulfide. 研究了用邻硝基苯甲醚催化加氢合成邻氨基苯甲醚,代替传统的硫化钠还原工艺。