鈉砂 的英文怎麼說
中文拼音 [nàshā]-
There are three genetic types of mineral deposits in the beiya ore district : cu - au polymetallic deposits related to alkaline porphyries, comprising porphyritic cu - au deposits and polymetallic skarn deposits related to quartz - albite porphyry and quartz - k - feldspar porphyry ; fe - au deposits related to gabbro or basalt magma, consisting of magmatic fe - au deposits and sedimentary polymetallic deposits formed in caves and lakes ; and palaeo - placers formed at the weathering surface, in lakes and in karsts
北衙金礦有3種成因不同的礦床：與堿性斑巖有關的銅金多金屬礦，包括與石英鈉長斑巖和石英正長斑巖有關的斑巖型銅金礦床和矽卡巖型多金屬礦床；與輝長玄武巖漿有關的鐵金礦床，包括熔漿型鐵金礦床和噴流沉積型多金屬礦床，後者又有洞穴和湖相沉積環境之分；及古砂礦，有古風化殼型砂礦、河湖相古砂礦和洞穴沉積古砂礦。The feldspar of the reservoir sandstone in the study area consists of a higher percentage of na feldspar that of k. feldspar. the sandstone is composed of certain little rock fragments such as pyrite, mica, siltstone, mudstone, chert, and volcanic fragments
砂巖內長石由鈉長石與鉀長石組成，以鈉長石為主；巖屑由黃鐵礦、雲母、粉砂質、泥質、燧石與火山巖屑構成。The quartz sand powder mainly used fors the glass, porcelain and ceramics, enamel ware, hot bottle, sodium silicates, cast, building materials, grind, fire - proof, the profession s main raw material of work, communication etc.
石英粉石英砂粉主要是用於玻璃陶瓷搪瓷熱瓶膽矽酸鈉鑄造建材研磨耐火軍工通訊等行業的主要原料。Odium silicate is used as adhesive in metal casting, fireproof material, paper board, electric welding material, crt screen ; as water purifying agent, scale remover ; as washing aid. buffer in detergent ; as sealant in oil drilling ; as ore flotation agent, slurry thinner and leakage - blocking material in mining ; as bleacher aid, mordant, sizing material, impregnating agent in textile dye & printing ; as anti - corrosion agent and insecticide in wood processing ; as basic ingredient for coatings
硅酸鈉被大量地用於製造工業作為填充劑，在金屬澆鑄中作為砂型粘結劑，版紙工業中被用作膠合劑，在耐火材料行業中用作粘結劑，在電焊條行業也用作粘結劑，在電子工業中可用作顯像管成屏的粘結劑，在水處理中用作處理劑，防結垢劑等。在合成洗滌劑行業中用作助劑，在清洗劑行業中用作清洗及防腐緩沖劑，在石油開采中用作防止井噴材料，在礦山開發中用作堵漏材料、礦石浮選劑和泥漿稀釋劑等。The sodium borohydride can be obtained by deoxidation of the aforementioned sodium metaborate as raw material in the presence of metalic sodium and quartzite
以偏硼酸鈉為原料，與金屬鈉、石英砂進行加氫反應來制備硼氫化鈉。Abstract : this paper introduces a kind of special technology to treat low grade molybdate and sodium molybdate which makes frist ammonium leaching of molybdenum up to above 96 %, and frist bases leaching of molybdenum up to above 97 %, with the 0. 5 % 1. 0 % of total molybdenum amount washed away and the less than 4 % of molybdenum amount thrown away. consequently, the solution and product has gained arise of high purity
文摘:介紹了處理低品位鉬精砂生產鉬酸銨及鉬酸鈉的工藝，鉬的一次氨浸率達96 %以上，一次堿浸率達97 %以上，隨同廢液流失的鉬占總投入鉬量的0 . 5 % 1 . 0 % ，棄渣含鉬小於4 % ，所得溶液及產品純度高。With purple clay and minifanshi stone as raw materials, it provides 58 trace elements, such as fe, k, ca, zn, na and mg, which are useful and healthy for human beings
產品採用純天然紫砂及麥飯石作為原料，其瓷體含有純天然的礦鐵、鉀、鈣、鋅、鈉、鎂等五十八種人體所需有益健康的微量元素。The experiment was done that the cured cement stone with addition of calcined kaolin were dipped into nacl solution of 2. 5wt %, and the experiment results showed that addition of calcined kaolin made cement stone pore fine and cement mortar displayed high property of impermeability
煅燒高嶺土的摻入可以使水泥石中的孔細化，通過對煅燒高嶺土摻入水泥中標養后在2 . 5氯化鈉溶液中浸泡試驗發現，煅燒后的高嶺土摻入水泥砂漿使其具有極好的抗滲透性。分享友人