结晶化
- 与 结晶化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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I plant perennial supply of chemical plating material: nickel sulphate, chloride nickel, nickel nitrate, ammonium chloride, sodium hypophosphite, sodium citrate, ammonium citrate, potassium citrate, chromium oxide, red Lead oxide, palladium chloride, SnCl2, crystal tin tetrachloride, the resistance of fuse, lithium fluoride, sulfuric acid cadmium, Na2HPO4, bismuth chloride, bismuth oxide, oxide Thallium sulfate Cobalt, cobalt nitrate, cobalt chloride, barium hydroxide, calcium hydroxide, fine chemical products.
我厂常年供应化学镀材料:硫酸镍、氯化镍、硝酸镍、氯化铵、次亚磷酸钠、柠檬酸三钠、柠檬酸三铵、柠檬酸钾、三氧化铬、红色氧化铅、氯化钯、氯化亚锡、结晶四氯化锡、电阻熔断剂、氟化锂、硫酸镉、磷酸氢二钠、氯化铋、三氧化二铋、三氧化二铊、硫酸钴、硝酸钴、氯化钴、氢氧化钡、氢氧化钙等精细化工产品。
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The main product has:Cold water machine of high accuracy,High accuracy mold temperature control machine,Control system of hot oil temperature,The machine side smashes to recover system,Divided by wet dry add the integral whole the machine,The concentration provides the cold or caloric system,The concentration provides the raw material system,The plastics mix withes the machine and Waste plastics recycring and reprocessing.
主要产品有:高精度冷水机,高精度模温机,热油温控系统,加料、粉碎、回收生产系统,除湿结晶干燥系统,集中供冷、供热系统,集中供料系统,塑料混合机等成型及回收专业生产设备。始终与用户保持紧密联系与合作,致力于领域内的深层探索和满足用户的实际需求。Sairs立足于不仅制造销售机器,而且提供最科学化,便捷化,合理化的技术。积极参于工程塑料时代生产技术的革新,与用户一起思考,共同分享成功的未来!
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After the gel as reacting substance in certain molar proportion is aged, the gel is crystallized hydrothermally at 150-200 deg.c for 5-20 days and crystallization product is washed, filtered and stoved.
反应条件是按一定摩尔配比的上述反应物凝胶老化后,在150-200℃下水热晶化5-20天,结晶产物洗涤过滤烘干即可。
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Following this information, many approaches to degrade the glass transition temperature and crystalline of polymer electrolyte, such as linear copolymers based on PEO, comb polymers with short pendent solvating chains, network polymers and so on, are performed to obtain polymer electrolytes in an amorphous form stable at room temperature.
因而,使高分子接上柔性PEO支链、嵌段共聚、轻度交联、共混等降低结晶度和玻璃化温度的通用手段,成为提高高分子固体电解质室温电导率的重要途径。
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I also have synthesized nanocrystallinecobalt phosphides via metathesis reaction at 180℃. Different routes have been appliedto prepare nanocrystalline Ni〓P. The influences of the crystallization water of metalchloride were also discussed.A series sulfides of VIII metals have been fabricated.
1采用溶剂热技术通过置换反应在300-350℃合成了20nm的CrN纳米晶,与传统固相制备法相比,大大降低了反应和结晶温度;在180℃合成了磷化钴纳米粉,XRD显示两相共存(C0〓P、CoP),TEM中也证实两种形貌的存在;该技术成功的解决了前驱物易水解的问题。
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The effects of such parameters as temperature, pH, feeding rate,concentration, [NH_3]_T/_T molar ratio, surfactants and agitation, on the morphology and size of the particles, were studied and conclusions obtained are as follows:(1) The morphology and size of the particles are mainly decided by the species of nickel oxalates present.(2) Speeding up dissolution-recrystallization process benefits the preparation of the particles of being composed of a single species with uniform morphology and high aspect ratio.(3) The variations of nucleation and growth supersaturation under different conditions have definite effects on the morphology and size of the particles.(4) Adding PVP25 at a proper amount is beneficial to the preparation of fibrous nickel oxalate particles with high aspect ratio. 3 The formation mechanism as well as the morphology and size control of fibrous cobalt oxalate particlesThe cobalt oxalate particles with fibre morphology were prepared using CoCl_2 solution and mixed(NH_4)_2C_2O_4, NH_3·H_2O solution by a double jet process.
研究了温度、pH值、加料速度、浓度、[NH_3]_T/_T摩尔比、表面活性剂及其添加量、搅拌等对颗粒形貌与粒度的影响,主要结论为:(1)草酸镍化合物种类是决定颗粒形貌与粒度的最主要因素;(2)提高陈化中溶解—再结晶速度,有利于得到物相单一,形貌规整,轴向比大的粉末;(3)不同条件下,颗粒形核与生长过饱和度改变,也会对粉末形貌与粒度产生一定影响;(4)适量添加PVP25有利于大轴向比纤维状草酸镍的制备。3纤维状草酸钴的形成机理及其形貌与粒度控制采用CoCl_2溶液与(NH_4)_2C_2O_4和NH_3·H_2O混合溶液并流加料合成的方法,研究了纤维状草酸钴的制备。
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Currently as China's accelerating development of agricultural industrialization and the increase of the agricultural production investment, the demand for chemical fertilizers increases year after year. Simultaneously as China's scientification in fertilization and fertilization ratio of the nitrogen, phosphorus, and potassium fertilizer tending to be reasonable, the chemical fertilizer demand structure will possibly change, the chemical fertilizer market environment will also change, the chemical fertilizer industry will run to the direction of high efficiency and environmentally no harm. Comparing to ordinary urea, large urea has many merits. These merits include big rime, glabrous pellet, smooth and well-mixed, not easy to crush or agglomerate in moist environment, suitable for long distance bulk transport and storage, and so on.
目前随着我国农业产业化的不断加快发展和对农业生产投入的增加,化肥的需求量在逐年上升,同时随着我国农业施肥的科学化,氮、磷、钾肥的施用比例趋向合理,化肥需求结构可能发生变化,化肥市场环境也会发生变化,需求旺盛的化肥业将向高效、环保等方面转化;大颗粒尿素与普通尿素相比,具有结晶大、颗粒光洁、圆滑、均匀,不易粉碎和吸潮结块,具有适合长途散装运输和存贮等优点。
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The rheological behaviours of sweet potato starch paste are explained better by Cross equation than Power Law...
如果淀粉糊的浓度足够,就在冷却时转换成凝胶,这种凝胶是由糊化的淀粉颗粒被包埋在高聚物再结晶整合的网
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Industrial application of a commercial software of model predictive controlfor five groups of twenty-five carbonation columns in a soda plant was introduced in this paper.
纯碱生产装置中的碳化塔既是多相反应器又是多步结晶器,其中包含了吸收、反应、多相流、传热和传质等多种复杂的物理、化学过程。
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In the third step, when the ratio of racemic ester to benzenesulfonyl chloride to triethylamine to catalyst 4-DMAP is 1:1:1:0.1 in 10℃, the yield is 82.9% and high purity is obtained by crystallisation.
在第三步磺酰化反应中,得到合成消旋2-苯磺酸基-2(2-氯苯基)乙酸甲酯的较佳反应条件为邻氯扁桃酸甲酯:苯磺酰氯:三乙胺=1:1:1,催化剂4-DMAP用量为摩尔反应物的10%,反应温度为10℃,收率为82.9%,同时用结晶方法获得高纯度的产物。
- 推荐网络例句
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Fancy gold-plated dangling earrings with facetted White Opal crystals.
花式镀金悬垂耳环与facetted白欧泊水晶。
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This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.
本文选取石家庄市初中生物教师作为研究对象,运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查,调查结果发现,石家庄市初中生物教师这一群体普遍存在职业倦怠,情感枯竭程度偏高,成就感偏低,去个性化程度最为严重。
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In measurements of a day,generallyspeaking,the photosynthesis of birch in mesophytic habitat is better than that in xerophytichabitat(peak values are 12.8,10.33μmolCO2m-2s-1 respectively);that of sexual birch inmesophytic habitat is better than that of clone birch(peak values are 9.87,6.71μmolCO2m-2s-1respectively);that of young tree is better than that of seedling(peak values are12.37,10.05μmolCO2m-2s-1 respectively).
在一天中的各个时刻,总体说来,中生生境生长的白桦光合作用超过旱生生境生长的白桦光合作用(净光合速率峰值分别为12.8、10.33μmolCO2m-2s-1);白桦幼树的光合作用超过白桦幼苗(净光合速率峰值分别为12.37、10.05μmolCO2m-2s-1);中生生境有性白桦的光合作用超过无性白桦的光合作用(净光合速率峰值分别为9.87μmolCO2m-2s-1、6.71μmolCO2m-2s-1)。