It is a finely ground powder made by burning and grinding a limestone mixed with clay or shale.
这是用石灰石和黏土或叶岩焙烧后磨细而成的一种灰色粉末，由阿斯普丁发明，1824年获得专利权。
The factory has produced more than 30 years of history, adhere to the introduction of foreign advanced technology, combined with the principles of the actual situation, the Central to develop and produce the wind mill, ultra-fine grinding, micro-grinding, Raymond Mill, Samsung powder machine, Central wind mill, ultra-fine milling machines, circuit board recycling equipment, jaw, hammer, counter-style, self - Gravel-crushing machine and equipment production lines with leading domestic level, some products have reached the international advanced level.
本工厂具有三十多年生产历史，坚持引进国外先进技术，结合国内实际情况的原则，所研制生产的环风磨，超细磨，微粉磨，雷蒙磨、三星木粉机，环风粉碎机、超细微制粉机、电路板回收设备，颚式、锤式、反击式、自击式破碎机及砂石生产线等设备具有国内领先水平，部分产品已达到国际先进水平。
Hao stars companies combine their own technological superiority and customer needs, to create a simple and easy to use and rugged durability of the JM multifunctional colloid mill grinding machine Colloid Mill (Vertical Colloid Mill, Colloid Mill split, horizontal colloid mill, closed-colloid mill, pipeline-type colloidal) series, colloid pump ZB series, the emulsifying homogenizer SRH series, single-screw pump GS series, the emulsifying dispersion machine WRL series, the mixer THJ series, automatic suction powder dispersed emulsion mixer SSC series products.
温州昊星机械设备制造有限公司综合了自己的技术优势和客户需求，制造出了简单易用和坚固耐久的JM多功能研磨机colloid mill胶体磨（立式胶体磨、分体式胶体磨、卧式胶体磨、封闭式胶体磨、管线式胶体磨）系列、胶体泵ZB系列、乳化均质机SRH系列、单螺杆泵GS系列、乳化分散机WRL系列、混合机THJ系列、自动吸粉式分散乳化混合机SSC系列等产品。
The invention relates to a method for making magnesium sulfite using boiler smoke, and its processing flow:(1) grinding magnesium oxide powder or magnesite into powder, mixing with water to prepare an absorbing agent pulp and feeding the pulp into a desulfurizing tower; (2) leading the boiler smoke into a desulfurizing preprocessing device, spraying with circulating water, lowering the smoke temperature, eliminating part of smoke dust, HCl, HF, and SO3 components; (3) in the desulfurizing tower, making in-smoke SO2 react with the absorbing agent pulp to produce MgSO3, controlling the temperature in the desulfurizing tower at 50 deg. C-55 deg. C, where the pH value of the circulating pulp is in the intervals of 5.0-6.8; (4) feeding the desulfurized waste solution into a depositing tank and a centrifugal machine for separation and dehydration so as to raise the solid phase content up to 50%-70%; (5) drying by hot air and obtaining the dry magnesium sulfite finished products.
一种利用锅炉烟气制取亚硫酸镁的方法，其工艺流程是：①将氧化镁粉或菱镁矿石研磨成粉末，配水制成吸收剂浆液，送入脱硫塔，②将锅炉烟气引入烟气脱硫预处理装置，经循环水喷淋，降低烟气温度，去除部分烟尘和HCl、HF、SO3成分，送入脱硫塔，③在脱硫塔中，烟气中的SO2与吸收剂浆液反应，生成MgSO3，控制脱硫塔内温度在50-55℃，循环浆液pH值在5.0-6.8区间，④将脱硫废液送入沉淀池和离心机分离脱水，以提高固相含量达到50-70％，⑤经热风干燥，得到干燥的亚硫酸镁成品。
The composition of the obtained magnesium barium germanate fluorescent powder is Ba(2-x)MgGe2O7:Eux, wherein x is more than 0 and less than 1. The method comprises the following steps that: analytically pure reaction raw materials of barium salt, magnesium salt, GeO2, activator and corresponding molten slat are weighed up according to stoichiometric ratio and are put into an agate mortar to carry out grinding; thus, the reaction raw materials are evenly mixed and reach to certain fineness; the ground raw materials are put into a corundum crucible to carry out molten salt reaction at the temperature of between 650 and 1, 200 DEG C for 3 to 10 hours, thereby obtaining a melted product; and the product is dried after the molten slat are washed away through deionized water so as to obtain a needed product.
所得锗酸镁钡荧光粉的组成为Ba (2-x) MgGe 2 O 7 ：Eu 3 x ，0＜x＜1，具体步骤为：按化学计量比称取分析纯的反应原料钡盐、镁盐、GeO 2、激活剂及相应的熔盐于玛瑙研钵中，研磨，使反应原料混合均匀并达到一定细度，将研磨好的原料装入刚玉坩埚中发生熔盐反应，反应温度为650～1200℃，反应时间为3～10小时，得到固融在一起的产物，经过去离子水的洗涤，洗去熔盐，干燥，即得所需产物。
The mathematical model of the TAP reactor, the measurement of the diffusivities of packed powder beds and intraparticle diffusivities, and the sensitivity analysis of intraparticle diffusivity measurements were discussed. Some problems in the experiments and simulations used for intraparticle diffusivities measurement were discussed, including the non-agreement of the temperature dependence of the bed diffusivities with that predicted by Knudsen flow and the inaccuracy arising from the existence of a wide particle size distribution caused by the grinding of solid particles.
本工作还采用TAP技术研究了多孔粉体内扩散系数的测量问题，研究中比较了各种TAP数学模型的差别，测量了无孔粉体床层扩散系数与多孔粉体内扩散系数并且做了测量的灵敏度分析，同时还提出内扩散系数测量需要注意的若干问题，并且发现了床层扩散系数的特殊温度效应以及研磨催化剂颗粒带来的粒径宽分布问题。
They took me into a fine powder grinding medicine, will I polished into beautiful men and women are wearing jewelry.
他们把我研磨成细粉入药，将我打磨成漂亮饰品男女老少都佩戴。
White fused aluminium, oxide is electrically fused in the furnace with high-grade alumina powder as row materials. It has higher hardness and sightly lower toughness than brown fused aluminium oxide, character-rized by its high purity, strong grinding ability.
白刚玉是以铝矾土为原料，在电弧炉内高温冶炼而成，它具有颜絮白，硬度高，韧必稍低，纯度高，自锐性优，磨削力强，效率高，耐酸碱腐蚀，热稳定性高等特点，它不但是高级磨料磨具材料，且还是高级研磨，抛光材料等。
Hakka people used grinding stick and grained bowl to grind the ingredients into powder, hot water and brown rice are then added to have a bowl of distinguishing-taste and healthy ground tea.
因南部天气热，主人林希舜先生坚持传统擂茶热热的喝最具养身效果，并遵循古法，请客人边磨、边聊天，分工合作完成整个擂茶过程，让客人体验古人养身、休闲方式，边磨擂茶、边喝桂花茶，在轻松气氛中把擂茶文化传承下去。
With market bought mung bean ground into a powder, you can use their own, but the finished grinding bean sieve sieve out after excessive use of abrasive particles, to avoid rubbing muscle injury
用市场买来的绿豆自己磨成粉就可以使用，不过磨完绿豆后要用筛子筛掉过大的研磨颗粒，避免搓伤肌肤。
With the comparison between the grinding paste and the grinding powder, this research paper analyzed the factors influencing the grinding ability of the phosphate rock.
通过对磨浆与磨粉的比较，讨论了影响磷矿研磨性能的原因，介绍确定磷矿研磨性能的几种方法，探讨了确定磷矿研磨性能在过磷酸钙生产中应用。
These include: PM gears, double-gear, the timing belt pulleys, sprockets, gear, synchronous round, fan-shaped gear, ratchet, pulley, double-gear, multi-gear, synchronous pulley, Bevel gear, helical gears, micro-gear, profiled gear, all kinds of sophisticated transmission gear; spherical oil bearings, bushings, oil Cup disabilities, sets of copper powder metallurgy, oil bearing sintering, flange, bushings, eccentric Oil bearing; sintering filter, sintered powder filter, filter-sintering, filter, cartridge, filter tubes, bronze powder sintered filters, stainless steel powder sintering filter, filter metal powder sintering Core, PM filters, porous sintered filters; blender blades, meat grinder disk blade, cross cutter knife, reamer set hole plate, grinding of pepper, Home appliances hardware accessories; cam, cell phone parts, notebook parts, metal buttons; copper-based, iron-based, stainless steel products, vehicles, motorcycles, machine tools, electrical machinery, office equipment, medical equipment and other machinery, electrical appliances, electric/pneumatic Products within the complex contoured precision components, non-standard items; products within the various sectors of precision metal structure with spare parts, hardware accessories.
其中包括：粉末冶金齿轮、双联齿轮、同步带轮、行星齿轮、太阳齿轮、平齿轮、直齿轮、正齿轮、伞齿轮、锥齿轮、扇形齿轮、双层齿轮、多层齿轮、同步轮、皮带轮、斜齿轮、螺旋齿轮、链轮、同步皮带轮、微型齿轮、异形齿轮、各类精密传动齿轮；粉末烧结滤芯、粉末烧结过滤器、粉末烧结过滤片、青铜粉末烧结滤芯、不锈钢粉末烧结滤芯、金属粉末烧结滤芯、青铜粉末烧结过滤器、不锈钢粉末烧结过滤器、粉末冶金过滤器、微孔烧结过滤器、消声器、消声节流阀、滤芯、滤片、滤筒、滤管、滤清器；球形含油轴承、轴套、含油杯士、粉末冶金铜套；搅拌机刀片、胡椒研磨件、绞肉机圆盘刀片、十字绞刀、铰刀盘、圆孔板、家电五金配件；凸轮、手机零件、笔记本零件、金属按键；铜基、铁基、不锈钢制品；汽车、摩托车、机床、电机、办公器械、医疗器械及其他各种机械、电器、电/气动产品内的复杂异形精密零件、非标准件；各行业产品内部用的精密金属结构零配件、五金配件。
The improvement of flow properties of ground powder with grinding aids plays a very important role in enhancing grinding.
助磨剂对粉磨物料流动性的改善程度对助磨剂作用效果的发挥有重要影响。
In this thesis, GLS pin mill is studied based on present research situation of surper fine powder technology in domestic and oversea Experimentally, by analysis on experiment results, the mechanism of impact action between the particle and the pin is revealed, and influence factors on grinding efficiency are discussed.
本文基于国内外超细粉体技术的研究现状，结合科研项目，对GLS销棒磨进行了理论及实验相结合的研究。在实验的基础上，揭示了颗粒与销棒间的作用机理，分析了影响销棒磨粉碎效率的主要因素。
The factory absorbed advanced foreign technology and developed series high-speed eddy-current multipurpose powder mill. The machine is an equipment of grinding microline powder in plastic, mine, chemical, metallurgical?
本厂吸收国外先进技术研制开发的系列高速涡流多用磨粉机，用于塑料、矿山、化工、冶金等行业中进行微细磨粉的设备。
The machine is an equipment of grinding microline powder in plastic, mine, chemical, metallurgical and other industries, especially is used ingrinding retrieved plastic grain of thermoplastics PVC, PE.
特别是加工磨制热塑性PVC、PE塑料回收粒的研磨。
This product is an alkaline substance, to the rapid removal of optical glass in the process of grinding powder residue, polishing fluid, fingerprints, dust, oil and other stubborn stains.
本产品属于碱性物质，能快速清除光学玻璃在加工过程中残留的研磨粉，抛光液、指印、灰尘、油污等顽固污渍。
Crystalline lattice deformation of talc powder occuring in grinding is calculated quantitatively.
定量地计算了滑石粉晶体结构的变形度。
Carbide blade, and other waste, recycling all kinds of high-value hard Alloy waste, waste tungsten powder, grinding material, tungsten carbide powder waste, recycling products and the production of tungsten carbide tools at the steel grinding down the metal powder, ash, mud, etc. All of tungsten scrap; produce tungsten carbide powder, cobalt carbonate, And other products.
硬质合金废刀片等，高价回收各种硬质合金废品、废钨粉、磨削料、废碳化钨粉、回收生产硬质合金产品和钨钢工具时打磨下来的金属粉、灰、泥等所有含钨废料；主要生产碳化钨粉、碳酸钴等产品。
Carbide in the process of grinding, the powder will produce some waste, recycling all kinds of high-priced steel scrap tungsten carbide tool steel and tungsten, tungsten alloy Trim, grinding material, PCB waste bit, tungsten steel tool, used powder tungsten, tungsten steel powder, tungsten steel scrap, carbide grinding materials, including waste tungsten alloy grinding expected, the film cutter, drill, milling cutter, NC knives, cutting-tungsten steel mold, drawing die, a round cutter, saw, anvil, PCB bit, V-CUT knives, gongs, knives, a high proportion of alloy, non-magnetic alloy, tungsten steel powder, tungsten wire cutter Tungsten steel waste, and other tools.
硬质合金在打磨的过程中，会产生一些粉末废料，高价回收各种硬质合金钨钢报废工具以及钨钢、钨合金边角料、磨削料、废PCB钻头、钨钢工具、废钨粉、钨钢粉末、钨钢废料、硬质合金磨削料、含钨废料、合金磨削料、铣刀片、钻头、立铣刀、数控刀具、线切割钨钢模具、拉丝模具、圆切刀、锯片、顶锤、PCB钻头、V-CUT刀、锣刀、高比重合金、无磁合金、钨钢粉末、钨绞丝等各种钨钢废工具。