碳化鈉 的英文怎麼說
中文拼音 [tànhuànà]
碳化鈉
英文
sodium carbide
-
碳 :
名詞[化學] (非金屬元素) carbon (c)
-
鈉 :
名詞[化學] (金屬元素) sodium (na)
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Hard water which can be softened by adding sodium carbonate is called permanent hard water.
經過加入
碳酸
鈉能被軟
化的硬水,稱為永硬水。
-
The sodium silicate makes the cork stick to the mold surface and also helps to withstand the charring action of the molten lead alloy.
硅酸
鈉能使軟木粉粘結在模具表面,而且還有助於軟木粉耐受熔融鉛合金的
碳化作用。
-
The most widely used ones are caustic soda, silicates ( especially sodium metasilicate, which is a very powerful emulsifier ), trisodium phosphate ( the well - known tsp ), sodium polyphosphates and sodium bicarbonate
使用最廣的有氫氧
化鈉、硅酸鹽(特別是偏硅酸
鈉,是一種強有力的乳
化劑) 、磷酸三
鈉(著名的tsp ) 、多磷酸
鈉及
碳酸氫
鈉。
-
Chinese producer of platinum group metal salts and compounds, including palladium, platinum, rhodium, iridium, and osmium series. products range from salts and complexes to oxides and formulations on activated carbon
-生產銷售硅酸鉀,硅酸鉀
鈉,硅酸
鈉,過
碳酸
鈉,偏硅酸
鈉,
碳酸錳等無機
化工品,包括公司簡介產品介紹等
-
The leading products comprise tetra acetyl ethylene diamine ( taed ) ( 10, 000mtyear ), sodium percarbonate ( spc ) ( 20, 000mtyear ), sodium perborate ( spb ) ( 5, 000mtyear ), sodium acetate and solid peracetic acid. the company is located in hangzhou bay fine chemical zone, which is adjacent to the well - known shanghai and ningbo ports and enjoys the geographical advantage as part of the most prosperous yangtzi river delta. it covers a plant area of 600, 000 square meters in shangyu and has its sales headquarter established in the capital city of zhejiang province, hangzhou
系由國家級重點高新技術企業金科科技集團控股發起設立的股份有限公司,創建於2001年5月,地處中國經濟最具活力的長江三角洲地區,杭州灣南岸的杭州灣精細
化工園區毗鄰上海港與寧波港,現廠區佔地880苗,擁有員工600餘名,專業生產過
碳酸
鈉( spc ) 、四乙酰乙二胺( taed )和固體過氧乙酸。
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Taed is often used with sodium perborate and sodium percarbonate to form a good bleaching system. the main bleaching agent in this system is peracetate anion, which can increase whiteness and remove dirt, e. g., stains, tea stains, juice, and wine stains
Taed與過硼酸
鈉或過
碳酸
鈉組合使用作為洗滌過程中的氧
化物漂白系統,它們在水中反應後生成的過乙酸陰離子是該系統中的主要漂白劑,起增白、去污(如咖啡、茶、紅酒、咖哩、果汁和蔬菜等污漬)和抗微生物作用。
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Chemical reagents - sodium carbonate, anhydrous
化學試劑無水
碳酸
鈉
-
In 1958, ganzhou concentration plant was established and started its production. after 1963, tungstic acid, apt, w powder, wc powder and cemented carbide could be produced too
1958年,贛州精選廠建成投產。 1963年以後,進一步發展到生產鎢酸、鎢酸
鈉、仲鎢酸銨、鎢粉、
碳化鎢粉、硬質合金等。
-
We can produce 16000mt thiourea dioxide formamidinesulfinic acid and bleaching agent fas, 40000mt sodium percarbonate, 15000mt furfural, 20000mt hydrogen peroxide and 30000mt furfuryl alcohol per year
公司每年可生產16000噸二氧
化硫脲及fas漂白劑40000噸過
碳酸
鈉30000噸糠醇15000噸糠醛20000噸雙氧水。
-
When the two reactants were simply mixed by crush, they reacted violently and produced carbon spheres with a diameter of 50 - l00nm and sodium chloride ( nacl ) was encapsulated within the outer amorphous carbon shells, which could be confirmed by sem and tem. by annealing at 1400 ? to drive the encapsulated nacl away, hollow carbon spheres were left with a novel mesoporous structure, as presented in hrtem
實驗中將兩種反應物通過直接擠壓混合后加熱反應,得到的無定型球狀
碳材料經tem照片證實直徑為50 - 100納米,而且中間包裹氯
化鈉( nacl )顆粒; xrd等結果顯示,高溫退火併徹底清除nacl后形成的中空
碳球已經部分石墨
化。
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Photography - processing chemicals - specification for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影技術.洗片
化學製品.無水
碳酸
鈉和
碳酸
鈉一水
化物規范
-
This paper designs molecular structure of organic water - repellent admixture. we choose carboxylic acid that possesses amphiphilic molecular structure and sodium carbonate and potassium hydroxide as important raw materials. they carry through soaps turns reaction to synthesize polycarboxylic acid type waterproofing agent
本文通過對有機質防水劑分子結構設計,選擇具有兩親結構的羧酸(酸a 、酸b ) 、無水
碳酸
鈉、氫氧
化鉀為主要原材料,通過皂
化反應,合成多元羧酸系防水劑。
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Thiourea dioxide, sodium percarbonate, furfuryl alcohol, furfural, thiourea, melamine, 2 - ethyl anthraquinore, titanium dioxide rutile and anatase, hydroxythyl methyl cellulose, hydroxypropyl met
二氧
化硫脲,甲脒亞磺酸, fas紙漿漂白劑,過
碳酸
鈉,糠醇,糠醛,硫脲,
-
Thiourea dioxide, sodium percarbonate, furfuryl alcohol, furfural, thiourea, melamine, 2 - ethyl anthraquinore, titanium dioxide rutile, titanium dioxide anatase, hydroxythyl methyl cellulose, hydr
二氧
化硫脲,甲脒亞磺酸, fas紙漿漂白劑,過
碳酸
鈉,糠醇,糠醛,硫脲,四乙酰乙二胺。
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Test study on passivation methods in chemical cleaning of boilers, including to use sodium nitrite, hydrogen peroxide, polyphosphate, hydrazine, acetone oxime, trisodium phosphate, and sodium carbonate, has been carried out, and combined with typical examples of application, recommendations for selecting these passivation methods and for using suitable passivation technology being put forwad
摘要對鍋爐
化學清洗中亞硝酸
鈉鈍
化法、過氧
化氫鈍
化法、多聚磷酸鹽鈍
化法、聯氨鈍
化法、丙酮肟鈍
化法、磷酸三
鈉鈍
化法和
碳酸
鈉鈍
化法進行了試驗研究,並結合典型的應用實例,提出了選擇這些鈍
化方法的建議和適合採用的鈍
化工藝。
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Since 1980s, taed is mainly used as bleaching activators of persalts in cleaning products. it can perform under low temperature and in less time than peroxides alone. a recent report shows that under different ph taed reacts with hydroperoxides differently
自70年代以來, taed就主要作為低溫漂白活性劑與過酸鹽(如過硼酸
鈉,過
碳酸
鈉)組合應用於洗滌產品中,這樣就可以清除因洗滌時間、溫度致使過氧
化物無法洗凈的污物。
-
It reacts with hydrogen peroxide in the solution and forms a stronger oxidant ( peracetate anion ). since 1970s, taed has been applied to detergents and washing powder as a bleaching booster of peroxides. it can remove the dirt that is difficult to be disposed of by peroxides alone
自70年代以來, taed就主要作為低溫漂白活性劑與過酸鹽(如過硼酸
鈉,過
碳酸
鈉)組合應用於洗滌產品中,這樣就可以清除因洗滌時間、溫度致使過氧
化物無法洗凈的污物。
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Chemical products. photographic grade chemical products. sodium carbonate, anhydrous
化學產品.攝影用
化學產品.無水
碳酸
鈉
-
Photography. processing chemicals. specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影術.沖洗加工
化學品.無水
碳酸
鈉和一水合成
碳酸
鈉規范
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Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders
原輔材料類:鐵粉、銅粉、鎢粉、碳化鎢粉、不銹(高速)鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。