化学共沉淀法
- 网络co-precipitation;chemical coprecipitation method;Chemical Co-Precipitation Method
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在超声波条件下,用化学共沉淀法合成了Al掺杂纳米Ni(OH)2。
Al-doped nano-sized Ni ( OH ) _2 was prepared by chemical coprecipitation method under ultrasonic condition .
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本文报道以化学共沉淀法成功地制备含稀土氧化物的Bi2O3固溶体,并研究了它们的电导性质。
Bi_2O_3 based solid solutions containing rare earth were successfully prepared by using chemical coprecipitation method .
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用化学共沉淀法和物理方法制得Ni和Ru的氢氧化物共沉淀物,经热处理得到NiO/RuO2复合氧化物。
NiO / RuO2 composite materials were prepared by chemical co-precipitation method , physical method and then heat-treatment .
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用化学共沉淀法合成了内掺1%钇的球型Ni(OH)2,并对其高温性能进行了研究。
Ni ( OH ) 2 doped with 1 % yttrium was synthesized by means of chemistry co-precipitation and the high temperature performances was studied .
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研究确定了纳米铁氧体磁性材料的制备工艺;以化学共沉淀法合成能够在交变磁场环境下生热的MeFe2O4型磁性材料和用滴定水解法制备Fe3O4材料。
MeFe_2O_4 nanoparticles were synthesized by coprecipitation method and prepared Fe_3O_4 nanoparticles by the titration hydrolyzation method .
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对于化学共沉淀法,首次采用四乙烯五胺作为沉淀剂合成出纯相的YAG粉体。
For chemical co-precipitation method , tetraethylenepentamine was used as precipitant for the first time to synthesize pure phase YAG powders .
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采用化学共沉淀法原位制备了(Ti,Zr)C均相固溶体粉末。
This paper described a kind of technology on in situ preparation of ( Ti , Zr ) C solid-solution powder with homogenous phase by wet-chemical method .
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使用化学共沉淀法合成出VUV激发的Ba-Al12O19∶Mn2+绿色荧光粉。
BaAl12O19 ∶ Mn2 + green phosphor excitated by VUV was synthesized by chemical co-precipitation method .
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利用化学共沉淀法及高能球磨工艺制备微米级Ag包覆SnO2复合粉末,然后采用冷等静压和烧结热挤压法制备AgSnO2材料。
AgSnO_2 contact material is developed by chemical co-precipitation , high energy ball milling and powder sintering as well as hot extrusion .
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以氯化钴和硝酸铝为原料、聚乙二醇为结构导向剂,采用简明的化学共沉淀法成功制备了掺铝α-Co(OH)2。
The sheet-like Al-doping α - Co ( OH ) 2 was successfully prepared using cobalt chloride and aluminum nitrate as the raw material and polyethylene glycol as the structure-directing agent by a simple chemical coprecipitation method .
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采用化学共沉淀法在TiO2表面包覆掺锑氧化锡,制备复合导电粉。
Composite TiO_2 / Sb_ X Sn_ ( 1 - X ) O_2 conductive powder has been prepared by a chemical coprecipitation , in which TiO_2 superfine particles were coated by antimony doped tin dioxide .
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本文通过在传统的化学共沉淀法中加入一种较新的脱水工艺&蒸馏法制备了纳米级的ZrO2复合粉末。
In this paper ultrafine zirconia stabilized with yttria was prepared by adding a new dehydration process & distillation process in chemical coprecipitation .
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化学共沉淀法合成小粒径BaAl(12)O(19)∶Mn~(2+)绿色荧光粉
Preparation of BaAl_ ( 12 ) O_ ( 19 )∶ Mn ~ ( 2 + ) phosphor of small particle size by co-precipitation method
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用化学共沉淀法并用乙二醇作为分散剂制备复合氧化物基ZrO2_SnO2_MnO2/SO42-固体超强酸,并对影响酸强度的各种因素进行了考察。
The mixed solid superacid ZrO_2-SnO_2-MnO_2 / SO_4 ~ ( 2 - ) was prepared by chemical precipitation and factors affected its acid strength were examined .
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Y3Al5O(12):Eu~(3+)红色荧光粉的化学共沉淀法合成与表征
Synthesis and Characteristic of Y_3Al_5O_ ( 12 ): Eu ~ ( 3 + ) Red Phosphor by Coprecipitation Method
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在化学共沉淀法的基础上,采用两步共沉淀的方法制备了ZnS量子点掺杂的ZnS/Fe3O4纳米复合物,并对复合物进行了光学和磁学方面的测试。
A two-step chemical co-precipitation method was developed based on the chemical co-precipitation method . With this kind method , ZnS / Fe3O4nanocomposites doped with ZnS quantum dots were prepared . The optical and magnetism properties were tested .
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为制备工艺简单且饱和磁化强度高的磁流体,采用化学共沉淀法通过对铁氧体磁流体改性制备了水基稀土镝(Dy)复合铁氧体磁流体。
In order to obtain the ferrite magnetic fluids of higher saturation magnetic intensity with a simpler preparation technology , the chemical co-precipitation method was used to prepare the water-based dysprosium ferrite magnetic fluids through the modification of ferrite magnetic fluids .
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采用化学共沉淀法合成钴铁氧体原始粉料;
The Co-ferrite fine powder was prepared by chemical coprecipitation method .
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在溶胶凝胶法中,得到的锡铬红色料的合成温度明显低于固相法的(降低150℃),也低于化学共沉淀法的。
Synthesized temperature of chrome-tin pink by coprecipitation was lower 100 than solid method .
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利用化学共沉淀法,在处理铬渣的同时,制备四氧化三铁。
Fe3O4 was prepared by using chemical precipitation in dealing with chromium residue simultaneously .
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提出化学共沉淀法在稀土微粉制备中具有广泛的前景。
There will be a wide space for the development of the rare earth micro powders .
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分别用化学共沉淀法和球磨法合成了不同形态的锌酸钙,由这两种方法合成的锌酸钙同属单斜晶系,但在合成过程中它们的晶体生长取向不同。
Although they all belong to monocline structure , but these calcium zincates form are different .
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化学共沉淀法是制备纳米粉末的有效途径之一,但粉末在煅烧过程中产生的团聚现象严重地影响了粉末的各项性能。
Chemical coprecipitation was used to produce nanometer powder . But the agglomerates strongly affect the powder 's performance .
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结论:成功将纳米银颗粒应用机械球磨和化学共沉淀法载入羟基磷灰石涂层。
Conclusion : Nano-silver particles were successfully loaded in hydroxylapatite coating by mechanical ball milling and chemical coprecipitation method .
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本文采用化学共沉淀法合成复合型钴蓝颜料,确立了合理的制备工艺。
The complex cobalt blue pigments are synthesized by using the chemical coprecipitation method and the practical process is determined .
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采用化学共沉淀法合成羟基磷灰石粉料,采用注浆成型、热压烧结及热等级压后烧结等工艺制备羟基磷灰石颌面骨材料。
Hydroxyapatite ceramic powder was synthesized by chemical coprecipitation process . The . maxillofacial bone materials were made by slip-casting .
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采用化学共沉淀法,通过加入分散剂,制备了团聚程度低、结晶度完好、具有较好磁性能、不同组成的锰锌铁氧体粉末晶体。
The homogeneous low-agglomerated and well crystallined MnZn ferrite powder with good magnetic properties were prepared by coprecipitation method and adding dispersant .
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方法利用超声波的粉碎空化作用,采用化学共沉淀法合成葡聚糖磁性纳米微粒。
Methods Dextran-coated iron oxide nanoparticles ( DCIONPs ) were prepared by ultrasonic and chemical coprecipitation method and the characteristics were evaluated .
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制备工艺有固相法、溶胶-凝胶法、化学共沉淀法、联氨法和水热法等。
Many methods were applied for materials preparation , such as , solid-state reaction , sol-sel , coprecipitation technique , hydrothermal synthesis and hydrazine method .
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认为喷雾热解法和化学共沉淀法是具有潜力的合成技术,若能解决颗粒大小和形貌控制等关键技术,将有望取代传统的高温固相法,具有良好的发展前景。
If the key factors could be solved properly , such as particle size , particle morphology , and so on , they were expected to replace the conventional solid-state method .