得到了亚硝酸盐钠作为防冻剂的最佳掺量。
The suitable percent of the sodium nitrite as antifreezing agent was obtained.
很多其他化学品不会吸着在碳上,比如钠和硝酸盐,所以它们直接通过。
Many other chemicals are not attracted to carbon at all — sodium and nitrates, to name a couple — so they pass right through.
最后他们把电极放在钠硝酸盐电极的溶液中进行沉淀。
Then they immerse this electrode in a potassium nitrate electrolyte solution.
西纳迪的解决办法就是使用一种名叫钠蒙脱石的硅酸盐制作骨架,再将酪蛋白朔料附着在骨架上。
Dr Schiraldi's approach does this by using a silicate clay called sodium montmorillonite as a skeleton that holds the plastic together.
主要无机成分:钠,钾,氯,钙,镁,碱度,总硬度,总磷,氟化物,硫酸盐。
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.
近矿蚀变岩石中存在石英、绢云母、白云母、钠长石和碳酸盐。
There are quartz, sericite, muscovite, albite and carbonate in near-ore altered rocks.
半胱氨酸盐是手性药物,主要是第三代头孢抗生素药物—头孢米诺钠的重要中间体。
D-cysteine hydrochloride monohydrate is chirality medicine, mainly used for midbody of the third-generation antibiotic drug-cefminox sodium.
苏打,另外学名也叫重碳酸盐,碳酸氢钠或众所周知的小苏打是一种用途广泛的化学盐。
Baking soda, otherwise known as bicarbonate of soda, sodium bicarbonate, and, less commonly, saleratus , is a chemical salt with diverse practical uses.
重硫酸盐浆:把木片在苛性钠和硫酸钠溶液内加压蒸煮而成的碱性浆。
Sulphate pulp: Alkaline pulp made from wood chips cooked under pressure in a solution of caustic soda and sodium sulphide.
钠长石化与铁的萃取有关,而碳酸盐化则与铁的沉淀有关。
Albitization is only related to the extraction of iron, whereas carbonatization with the precipitation of the same metal.
采用静滴法测量并对比典型低膨胀硼硅酸盐玻璃和普通钠钙硅玻璃的熔体密度和表面张力。
In the present research, surface tension and density of borosilicate melts were measured and compared to that of Na-Ca containing glass melt using sessile drop method.
钠化合物的回收在这种方法的经济效益中起重要作用。在近代的硫酸盐制浆厂中,操作过程是全封闭的;废液经回收处理后重复使用,消除了对水的污染。
Recovery of sodium compounds is important in the economy of the process. In modern kraft mills, operations are completely contained; waste streams are recycled and reused, eliminating water pollution.
主要容矿岩石为浅变质细碎屑岩,钠长碳酸盐角砾岩及碳硅泥质岩;
The ore-bearing rock are mainly fine elastic rocks, breccia of albite-carbonate and carbonaceous- siliceous argillaceous rock.
钙,铁,锰,磷,镉,砷,钠,镁,铝,硅,硫,氯,钾,无机磷酸盐,黄酮。
Calcium, iron, manganese, phosphorus, cadmium, arsenic, sodium, magnesium, aluminum, silicon, sulfur, chlorine, potassium, inorganic phosphate, flavonoids.
活性炭过滤不会去除微生物,钠,硝酸盐,氟化物以及降低硬度。
AC filtration does not remove microbes, sodium, nitrates, fluoride, and hardness.
理论值即硫酸与矿石中锂、钠、钾等碱金属反应生成相应的硫酸盐的理论用量。
Theoretical value was the theoretical amount of the sulfuric acid reacting with alkali metal like lithium, sodium, potassium in ore.
结果表明:钠钙硅酸盐玻璃风化表面产物主要为钠和钙的碳酸盐。
The results indicate that the reaction products on the weathered surface of soda-lime silicate glasses are mainly sodium and calcium mixed carbonate.
氯磷酸二钠是一种替代双磷酸盐批准全球,除了在美国口服或静脉注射。
Clodronate is an alternative bisphosphonate approved worldwide, except in the United States, for oral or intravenous administration.
硫酸月桂酸钠,烷基硫酸盐, 月桂醯醚硫酸钠,十二烷基硫酸钠, 月桂醇硫酸酯钠。
Sodium Lauryl Sulphate, Sodium Lauryl Sulfate, Sodium Dodecyl Sulphate, Sodium Dodecyl Sulfate, SDS.
盐湖盐类沉积有碳酸盐类、硫酸盐类和氯化物型盐类、主要盐类矿物为芒硝、钾芒硝、天然碱、泡碱、碳钾钠矾、石盐等。
Saline deposits of salt lake consist of more than 10 salt minerals, but the glauber salt, glaserite, pgrotechnite, hanksite, natron, trona and halite are mainly salt minerals.
以钠钙硅酸盐玻璃为氧化剂对冶金硅的脱铝和脱钙进行了试验。
The experimental of the removal of aluminum and calcium in silicon metal is done using recycled glass.
结果表明,海藻酸盐纤维在吸盐水过程中发生了离子置换,即盐水中的钠 离子与纤维中的钙 离子之间的置换过程导致海藻酸盐纤维的结构发生变化。
The structure analysis indicates that there is an ion replacement between calcium ion and sodium ion in the absorbency process, and this results the structure change of the fiber.
主要的成分有钾、钠、铝硅酸盐。
The main ingredients are potassium, sodium and aluminum silicate.
主要的成分有钾、钠、铝硅酸盐。
The main ingredients are potassium, sodium and aluminum silicate.
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