水系酸 的英文怎麼說
中文拼音 [shuǐxìsuān]
水系酸
英文
aquo-acid-
The oxidation of pyrite engenders acid water that is causticity to concrete, bring forward the prevention and cure measure to it
根據水系的發育及巖石的透水性,提出防滲措施;黃鐵礦氧化產生的酸性水對混凝土具有腐蝕性,提出防治措施。One significant use of ion exchange treatment is for chromate contaminated blowdown from recirculating cooling water systems.
離子交換法的一個重要應用是用來處理鉻酸鹽污染的循環冷卻水系統的排污。The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。We specialize in chemical material s, including 1, 4 - butanediol, tetrahydrofuran, ptmeg, polyvinyl alcohol series, sodium diacetate, glacial acetic acid, dibutyl phthalate, methyl acetate, ethyl acetate, n - butyl acetate, - butyrolactone, polyvinyl acetate emulsion series, pentaerythritol, redispersible emulsion, anhydrous sodium acetate and methanol
公司主要經營的產品有: 1 , 4 -丁二醇,四氫呋喃, ptmeg ,聚乙烯醇系列,雙乙酸鈉,冰醋酸,鄰苯二甲酸二丁酯,醋酸甲酯,醋酸乙酯,醋酸丁酯, -丁內酯,白乳膠系列,季戊四醇,可再分散性乳膠,無水醋酸鈉,甲醇。The formation of carbonate reservior is controlled by the overlaid c - p strata and the intensity of karstification which was related to the palaeo geomorphy and palaeodrainage system
下古生界碳酸鹽巖裂縫溶蝕型儲集層的發育特徵以有無上古覆蓋是巖溶發育的前提;古地貌、古水系控制巖溶發育強度。The optimum results are gotten by simulation of changing the value of some variable such as feed position, theoretical tray. the optimum value can be used to guide industrial design. both isopropyl acetate and butyl acetate as azeotropic agent are contrast to each other according to operational data. besides, liquid - liquid equilibrium still is designed by onself, and its credibility is checked by the experimental data of the system acetic acid water - isopropyl acetate at 24
對乙酸-水-乙酸異丙酯體系和乙酸-水-乙酸丁酯體系,分別進行了進料板位置、理論板數的優化計算,得到的優化結果可用於指導工業過程的設計;對採用乙酸正丁酯和乙酸異丙酯作夾帶劑時的操作進行了綜合比較。The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions
描述:探討農業耕地的水澇問題;灌溉導致的土壤鹽堿化;地表灌溉;地下水的再利用;地下水水力學;雨水與水流失的關系;淺地表排水;土壤開墾及水澇,酸性,堿性土壤的改良;片段線形回歸和累積頻數分佈的統計分析等。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。Non - water alumina - silicate refractory mortar
非水系硅酸鋁質耐火泥漿Aluminium sulfate for water works
供水系統用硫酸鋁A combined method was proposed i. e., to separate circulating water from washing ash - water and form closed circulating, make acid dipping of condenser copper pipe, add scale and corrosion inhibitor, and perform sterilization and filtration
針對此問題,提出了隔斷循環水與沖灰水的直接聯系,將循環水系統改為閉路循環,對凝汽器銅管進行酸洗,向循環水中添加緩蝕阻垢劑、殺菌滅藻劑和增設旁流過濾系統等辦法。Effect of salicylic acid on membrane - lipid peroxidation of maize roots in water stress
水楊酸對水分脅迫下玉米根系膜脂過氧化的影響Studies on geology of the deposits and geochemistry of trace elements, rees, isotopes, ore - forming fluids show that the ore - forming materials came from varied sources. ore - forming materials of the tianbaoshan deposit was chiefly derived from different sedimentary rocks of the upper crust and orogen, while those of the daliangzi deposit mainly from the sinian dengying formation. meteoric waters were the major source of the ore - forming solution
礦床地質特徵以及常微量元素、稀土元素、同位素、成礦流體等地球化學特徵的研究表明,礦床成礦物質是多來源的,天寶山礦床成礦物質主要來自上部地殼和造山帶各種沉積巖,大樑子礦床成礦物質主要來自震旦系燈影組地層;兩個礦床成礦溶液主要來自大氣降水;硫大部分來源於同時期的海相沉積地層(震旦系燈影組)中被細菌還原的海水硫酸鹽。The effect of ecological factor on sulfate - reducing bactera of oilfield water - flooding system
生態因子對油田注水系統中硫酸鹽還原菌生長的影響Through analyzing the scaling mechanism of water injection system in mawangmiao oilfield, applying the measure of scaling prevention, such as improving injection water quality, using glass fiber reinforced plastic materials, changing tubing string structures, and adopting new inhibited acid for acid dipping, the water injection forming scaling in mawangmiao oilfield has been solved, and the water injection development effect has been improved correspondingly in oilfield
通過對馬王廟油田注水系統結垢原理分析,改善注入水水質、使用玻璃鋼材料、改變管柱結構和採用新型緩蝕酸浸泡等防垢措施,較好地解決了馬王廟油田注水系統結垢問題,相應改善了油田注水開發效果。Usage : this product is the most widely used water - treatment agent, can used in cooling water system of chemical industry, fertilizer industry, oil refinery, textile industry, power plant and air conditioning
3用途:本品是目前應用最廣泛的聚羧酸型水處理藥劑,可用於化工、化肥、煉油、冶金、紡織、發電和空調系統等循環冷卻水系統。A systematic analysis is made of the causes for boiler water to become acidic and the possible damage to the thermal system, and appropriate measures are offered for elimination
摘要系統分析了鍋水呈酸性的原因以及對熱力系統可能造成的危害,並提出了有針對性的消除措施。Since viscosity of emulsion is important to elm separation process, it is necessary to research the viscosity of emulsion. during the study of separation of copper in the model industry waste by emulsion liquid membrane, some operating parameters are investigated, including the value of ph in the external phase, the concentration of acid in the internal phase, the concentration of copper in external phase, the concentration of surfactant, the kinds of carriers in the membranes phase as well as the concentration of carriers
對乳液膜體系分離銅離子的研究,主要是考察分離條件(如外水相的ph 、內水相酸的濃度,外水相銅離子的濃度,載體種類、載體濃度、表面活性劑的濃度等)對銅離子提取程度的影響,通過實驗得到,外水相的ph值是乳液膜分離銅離子的一個重要原因,這主要是由於cu ( oh ) _ 2溶度積和界面反應的化學平衡決定的。The paper mainly deals with jasmonic acid biosynthesis, the ways and regulating mechanisms of jasmonic acid signal transmission and mutual relations between the ways of jasmonic acid signal transmission and the ways of ethylene, abscisic acid, salicylate and nitric oxide signial transmission
本文主要就茉莉酸的生物合成、茉莉酸的信號傳導途徑和調控機制、茉莉酸的信號傳導途徑與乙烯、脫落酸、水楊酸和一氧化氮信號傳導途徑的相互關系進行了綜述。The separation of gas and oil and water only limits to small system of gas pool and there are not separation of gas and water in the large bound. the border water is not active, the system of gas and water is small and driving power of water is poor. the degree of mineralization of strata water is lower, the type of water is sodium carbonate and respects the character of closing transition in the continent circumstance
油氣水分異僅限於一個小氣藏系統,不存在大范圍的氣水分異現象;氣藏邊底水不活躍,氣水系統連通范圍較小,水體驅動能量有限;地層水礦化度較低,水型以碳酸鈉型為主,代表大陸環境下的封閉過渡帶特徵。分享友人