硫化腐蝕 的英文怎麼說
中文拼音 [liúhuàfǔshí]
硫化腐蝕
英文
sulfur corrosion-
Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定,結果表明:塔內污垢成分及含量隨塔體部位的不同而不盡相同,單塔汽提脫硫系統中垢物的形成,主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕,是阻垢、除垢和防垢應解決的關鍵問題Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc. ; reduce corrosion damages to inner wall of pipeline caused by corrosive substance ; clarify pipe route again ; inspect pipe deformation ; check perfectness ratio of valves along pipe ; decrease working backpressure
清除管線內部積水、輕質油、甲烷水合物、氧化鐵、碳化物粉塵、二硫化碳、氫硫酸等腐蝕性物質;降低腐蝕性物質對管道內壁的腐蝕損傷;重新明確管線走向;檢測管線變形;檢查沿線閥門完好率;減小工作回壓。The characteristics of qh - 90 self - vulcanized butyl rubber, its anticorrosion services on high temperature, vacuum, rotary and huge equipment or the equipment in cement production are introduced
介紹qh - 90室溫自硫化丁基橡膠的技術特性,總結其在高溫、真空、轉動、巨型及水泥設備上橡膠襯里防腐蝕應用情況和施工方法。The hydrogen sulfide is often blamed for the corrosion.
硫化氫常常引起腐蝕。In this paper, the mechanism and forming process of the cracks in view of the stress corrosion were analyzed accounting for the pressure vessels working in the atmosphere of wet hydrogen sul - phide, sodium hydroxide or liquidized ammonia
本文分析了壓力容器及設備在濕潤硫化氫、氫氧化鈉溶液和液氨介質中應力腐蝕開裂的機理和應力腐蝕開裂的過程。The save energy mould pump of the corrosiveness of the ministry of industry such as chemical industry and chlorine alkali, chemical fertilizer, dyestuff, reagent, pesticide, pharmacy, electroplating and environmental protection etc door transport that pf ( fs ) mould chemical industry pump can satisfy to carry many kinds of consistency sulphuric acid, hydrochloric acid, nitric acid, acetic acid, phosphoric acid, chromium acid, oxalic acid, hydrofluoric acid and the lye, organic solvent and oxidizer geometric ratio medium under - 50 s - 80 s temperature conditions and is not han s anything small and roundish medium
型化工泵能滿足輸送- 50 80溫度條件下的多種濃度硫酸、鹽酸、硝酸、醋酸、磷酸、鉻酸、草酸、氫氟酸和堿液、有機溶劑、氧化劑等化學介質、是化工、氯堿、化肥、染料、試劑、農藥、制藥、電鍍、環保等工業部門輸送不含顆粒的腐蝕性介質的節能型泵。It is an important material for vulcanization accelerator nobs of rubber, and madicineabob, sulfaguanidine, also for making solvent and assistant of corrosion, inhibitor, surfactant, brightener, polish, emulsifier, homogeneous foaming agent of polyurethane foam plastic, treatment agent of boiler water, alkyl morpholine, dye, resin, wax ; in addition, having wide use in textile and paint
是製造橡膠硫化促進劑nobs和醫藥病毒靈的重要原料。還用於腐蝕抑制劑表面活性劑增亮劑拋光劑增白劑乳化劑聚胺脂泡沫塑料的均勻發泡劑鍋爐水處理劑染料樹脂蠟等的溶劑和助劑的製造,此外還廣泛用於紡織油漆等工業Corrosion resistance : except for corrosive salt area and sulfurous area
防腐蝕:鹽蝕和硫化地區除外。Control of corrosion by sulphuretted hydrogen of sewage pipe
污水管道的硫化氫腐蝕及其控制It has low power and can defrost or heat in the refrigerator and expositing cabinet. both the ends of the heater adopt the imported resin glue and vulcanizate for seal ment and high ni - cr stainless steel as the case. it has good corrosive resisting performance and the insulation resistance is still more than 1000 after immersing in the water and being electrified for a long time
本加熱器的特點為表面功率較小,在冰箱,展示櫃中起加熱化霜作用。電熱管兩端採用進口樹脂膠及硫化橡膠封口,外殼採用高鎳鉻不銹鋼,具有很好的耐腐蝕性能產品經長時間浸入水中通電試驗,其絕緣電阻仍1000m 。Iraq ' s procurement efforts include equipment that can filter and separate micro - organisms and toxins involved in biological weapons, equipment that can be used to concentrate the agent, growth media that can be used to continue producing anthrax and botulinum toxin, sterilization equipment for laboratories, glass - lined reactors and specialty pumps that can handle corrosive chemical weapons agents and precursors, large amounts of vinyl chloride, a precursor for nerve and blister agents, and other chemicals such as sodium sulfide, an important mustard agent precursor
伊拉克采購的設備包括可過濾和分離生化武器中微生物和毒素的設備;可用於為炭疽病毒和肉毒(桿)菌病毒集中藥劑和生長媒體的設備;實驗室殺菌設備;可處理腐蝕性化學武器藥劑、前體、乙烯基氯化物(一種神經和水泡藥劑)及其他化學藥劑(如鈉硫化物,芥子氣藥劑的前體)的玻璃線紋反應堆和專業水泵。The corrosion resistance of aluminum alloys is improved by anodic oxidation, if the fatigue behaviors are taken into account, the behaviors of aluminum alloys by sulfuric acid anodizing is better than by chromic acid anodizing
陽極氧化是提高鋁合金耐蝕能力的常用方法,如果從疲勞性能的角度考慮,經硫酸陽極氧化的鋁合金腐蝕疲勞性能比鉻酸陽極氧化的更好一些。The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper
本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart
在酸性硫酸銅溶液中,納米晶銅的腐蝕電位比微米晶銅要負,並且隨著晶粒尺寸的減小而降低。 eis研究表明,未退火的和180退火的納米樣品中發現了擴散阻抗,與表面孔洞和通道中的擴散有關。極化曲線外推法和電化學阻抗研究都表明納米晶銅的腐蝕電流比微米晶銅高,而極化電阻要低。Galvanic corrosion between external potential - control electrode and mineral in the flotation system of sulfide minerals and its significance on flotation
硫化礦物浮選體系中外控電位電極與礦物顆粒間的電偶腐蝕作用及其浮選Anti - color change corrosion testing method of the metal deposits and conversion coatings of the light industrial products. hydrogen sulfide test
輕工產品金屬鍍層和化學處理層的抗變色腐蝕試驗方法.硫化氫試驗法At last the material and the craftwork are attempted to repair a pipe. the results show that : firstly, all of hdpe / elastomer, xlpe, hdpe / dynamic vulcanization elastomer can obviously improve the shape recovery properties of hdpe ; the shape recovery properties of hdpe / nr is the best among the three kinds of blended system hdpe / epdlvl hdpe / nr and hdpe / nbr, but the mechanical properties and flow behavior will decrease in a certain degree. secondly, hdpe and hdpe ( 2480 ) / nbr ( 15 % ) have the better anticorrosion to hot crude oil, and the anticorrosion of ldpe is the worst ; thirdly, the content of elastomer should be about 15 wt % if the blended system is used in the intercrossing method in repairing old pipes
結果表明: ( 1 ) hdpe彈性體、 xlpe 、 hdpe動態硫化彈性體能夠顯著改善hdpe的形狀回復能力;在hdpe epdm 、 hdpe nr和hdpe nbr三種共混體系中, hdpe nr的形狀回復能力最好, hdpe彈性體共混體系的力學性能和流動性能隨彈性體含量增加而降低; ( 2 ) ldpe耐80原油腐蝕性能很差, hdpe耐80原油腐蝕性能良好;共混體系中hdpe - 2480 nbr ( 15 )耐80原油腐蝕性能良好; ( 3 )作為穿插法修復舊管道的襯管材料,共混體系中彈性體含量以15為宜。Once he engaged in the research work for more than 30 years on anti - corrosive material in chinese academy of science metal protection and the corrosion research institute, and was ever the director of material laboratory, and is now holding the post of director researcher of national metal corrosion control engineering technology research center, and obtaining in state - level invention award for phosphate fertilizer equipment material research
曾在中國科學院金屬防護與腐蝕研究所從事耐腐蝕材料的研究工作三十多年,曾任材料研究室主任,現任國家金屬腐蝕控制工程技術研究中心主任研究員。在磷肥設備材料研究中獲得到國家級發明獎,在化工設備耐腐蝕材料研究中, xd - 1耐腐蝕、耐高溫材料獲得到孫師伯獎, f518 、 f7 、 fs - 1硫酸用材料獲得中科院重大科研成果二等獎。Standard specification for chemical - resistant sulfur mortar
耐化學腐蝕硫化灰漿標準規范The evaluation of corrosion resistance for the slip - ring of two multilayer electrodeposits in the salt spray and sulfuration
二種組合鍍層匯流環鹽霧及硫化腐蝕試驗分享友人