化学加工

Based on the development of natural biopharmaceuticals and nutriceuticals, the advances in research and development of the resource plant Phyllanthus emblica L., widely distributed in many provinces of South China, are summarized, including its biological, phytogeographical, traditional herbal medicinal, pharmacological and phytochemical studies.

从开发天然功能保健食品的角度，总结了分布于我国南方各省的资源植物余甘子(滇橄榄，Phyllanthus emblica)的生物学、植物地理学、传统草药学、药理学、植物化学等的研究与开发进展，包括作者实验室近年开展的有关余甘子果汁澄清和果酒&去沉淀&的微生物酶法加工技术部分内容，以及引人关注的余甘子果植物多酚提取物及其在美白护肤品新用途的开发，讨论了金沙江干热河谷地域余甘子农业栽培的可行性。

The in-situ epoxidation and in-situ grafting of unstaturated rubber,in-situ synthetic poly-unstaturated carboxylate,surface in-situ chemical treating of rubber filler,montmorillonite in-situ plugging plyer/peeling,in-situ preparing SiO2 by sol-gel technology were presented.The modification method and effect of rubber were addressed,and the practic application possibility of modificated rubber to rubber goods was researched.

介绍了不饱和橡胶的原位环氧化和原位接枝、原位合成聚不饱和羧酸盐、橡胶填充剂表面原位化学处理、蒙脱土原位插层/剥离、溶胶-凝胶法原位生成SiO2等原位反应合成技术在橡胶加工和改性方面的应用研究工作，讨论了各种改性橡胶方法的特点以及改性效果，并探讨了改性橡胶材料在各种橡胶制品行业实际应用的可能性。

As flux used in light metal processing for metal surface treatment; as component in the production of aluminum-titanium-boron alloys and for the fabrication of grinding wheel and abrasive disc to reduce operating temperature; as flux used in welding; as fire retardent for cotton and artificial fibre; rodent for the removal of exposed lead in printed circuit board; chemical analytical reagent in electrochemistry; used to melt with silver, gold, stainless steel; as material to produce boron alloys.

作为熔剂用于轻金属加工对金属表面处理，制造铝钛硼合金和作砂轮研磨盘的成份，以降低操作温度；用于焊接上作助熔剂及制造其它氟盐的原料；用作棉花和人造纤维的阻燃剂，用来清除印刷电路中露出铅的侵蚀液；用于电化学合成的化学分析试剂，用于熔接和熔合银、金、不锈钢等金属，可做铝镁浇铸生产含硼合金的原料。

It has been warranted through experiments and practical application that rare-earths-high-aluminium heat-resistant nodular iron has some intrinsic properties which are worthy of reconimandation, namely,that it will not scale after long periods of use at 1050-1100℃, will hardly break while being hammered into castings, runners or risers as the high-temperature tensile strength reaches 14-19 kg/mm2 at 800℃ or≥l3.3kg/mm2 at 900℃, with the room temperature strength close to HT 30-50 and the unnotched impact str...

本文介绍了稀土高铝耐热球墨铸铁的生产实践、化学成分；探讨了稀土作用及其用量和控制；论述了稀土和铝加入方式以及冷却速度对金相组织的影响；并对铸造工艺、铸件缺陷及分析、耐热性能及使用效果作了阐明。试验和使用证明：稀土高铝耐热球墨铸铁在1050～1100℃长时间工作不起氧化皮，热强度800℃时，14～19kg/mm~2，900℃时≥13.3kg/mm~2，室温强度近于HT30—54，a_k≈2～6kg·M/cm~2，锤击铸件或浇冒口，很难碎裂，并能机械加工。可以认为是以我国富产资源为原料，能用各种炉子熔炼、耐热和综合机械性能均较高硅、中硅中铝球铁、高铝片墨铸铁为高的一种耐热铸铁，也是镍铬系耐热材料较好的替代品。

A HPLC method was used for analyzing the changes of eight major constituents, namely gallic acid, paeoniflorin sulfonate, catechin, paeoniflorin sulfonate, albiflorin, paeoniflorin, benzoic acid, pentagalloylglucose and benzoylpaeoniflorin, with the three processing procedures of decorticating, boiling and fumigating by burning of sulphur.

采用高效液相色谱法分别分析经去皮、水煮和硫磺熏制3个不同加工阶段后，白芍中没食子酸、儿茶素、芍药苷亚硫酸酯、芍药内酯苷、芍药苷、苯甲酸、五没食子酰基葡萄糖和苯甲酰芍药苷等8种主要化学成分的变化。

The methods and the precesses of the silver anti-tarnishing ,such as extremely thin metal coating,anodic passivation treatment,cathodic electrophoresis,chemical passivation and self-assembled monolayer,have been evaluated.

分析了银器表面在硫化物、硫氧化物等腐蚀性气体环境中变色的机理和影响因素，讨论了银器表面处理防变色(贵金属或合金的涂层、阳极化钝化、阴极电泳、化学钝化、自组装单分子膜的防腐蚀等)的方法和加工技术，并提出了包装贮存材料处理防银器变色的新途径。

High acidity coefficient, good chemical stability and fiber durability.

保温性能、机加工性能、防火性能良好。2、酸度系数高，具有良好的化学稳定性及纤维耐久性。

The chemical composition of five different banana varieties and their flour were detected in this report.

分析了广西五个主栽品种香蕉的化学成分，比较了不同品种香蕉加工的香蕉粉的差异。

Cellulosic impurities such as burrs and vegetable fibers that were not removed during carding must be removed from wool cloth by chemical treatment before it can be further processed.

在梳理过程中没有除去的存留在毛织物中的纤维素类不纯物质，在织物进一步加工之前，必须通过化学方式清除掉。

My company specializes in precision casting of the production and processing and sales, the company introduced advanced silicasol lost wax casting process, high-precision CNC machine tools, and equipped with advanced spectrometer, chemical analysis, metallographic microscope, hardness tester, universal material testing machine and other equipment to make our products the quality and appearance have been well controlled.

我公司专门从事精密铸造的生产加工与销售，公司引进了先进的硅溶胶失蜡铸造工艺，高精度数控机床，并配有先进的光谱仪，化学分析仪，金相显微镜，硬度计，万能材料试验机等设备，使产品内在质量与外观得到了完善的控制。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。