醋酸

The main species of the antimony catalysts are antimony trioxide, antimony acetate and the recent widely concerned ethylene glycol antimony.

此外，用于酯交换反应的锰、锌、钙、钴、铅等金属的醋酸盐对缩聚反应也有一定的催化作用。

If difficulties are encountered in filtering the hot acetic acid solution through filter paper, an asbestos filter may be prepared and used to advantage.

如果遇到困难在过滤热醋酸溶液通过过滤纸，石棉过滤器可编制和使用的优势。

Its low processing temperature, plasticization time is short, can be used for asbestos PVC plastic flooring material and crowded, non-filled rolling film, calendering film, printing film, artificial leather, gas tubes, rubber, the coating thatch cloth, foam sheet, profiles , pipe, foam and a variety of shoe materials, plastic poly vinyl acetate emulsion adhesives, etc., as well as some cable granulation industry.

其加工温度低，塑化时间短，可用于PVC石棉地板料和挤塑料、非填充压延薄膜、压延膜、印花膜、人造革、煤气管、橡塑条、涂塑苫布、泡沫片材、型材、管材、发泡以及各种鞋料，聚塑醋酸乙烯乳液粘合剂等以及部分电缆造粒行业。

A neutral non-cyanide copper plating (rack plating and barrel plating) process was developed.

开发出钢铁基体上中性无氰镀铜工艺，其配方中的配位剂是需要经过多道工序合成的具有x结构的化合物，还含有醋酸铜和磷酸二氢钠。

Plastic products: ultra-thin double-sided tape, strong double-sided tape, high temperature double-sided tape, conductive double-sided tape, two-sided thermal tape, high temperature Teflon tape, high temperature U.S. profile tape, high-temperature polyimide tape, thermal insulation Tape, copper, aluminum foil conductive tape, security tape, waterproof tape, security tape, anti-static tape, anti-skid, the earthquake belt, protective film, fiber tape, spray adhesive tape, leather belt, Buwen tape, Mara tape, electrical Tape, cloth tape acetate, glass cloth tape, Rainbow tape, tape-free knife, tape closures Jian, floor tape, shading tape, fingerprint tape, retaining wall tape, sealing tape, stickers, unleaded green belt, all kinds of Insulation, high temperature, UL certification profiled materials, the plastic, die-cutting process.

胶带类产品：超薄双面胶带、强力双面胶带、高温双面胶带、导电双面胶带、导热双面胶带、铁氟龙高温胶带、高温美纹胶带、聚酰亚胺高温胶带、导热绝缘胶带、铜箔、铝箔导电胶带、防伪胶带、防水胶带、防盗胶带、防静电胶带、防滑、防震胶带，保护膜、纤维胶带、喷涂胶带、牛皮胶带、布纹胶带、玛拉胶带、电工胶带、醋酸布胶带、玻璃布胶带、彩虹胶带、免刀胶带、封缄胶带、地板胶带、遮光胶带、指纹胶带、挡墙胶带、封箱胶带、不干胶、无铅环保胶带，各种绝缘、耐高温、UL认证异形材料、上胶、模切加工。

Results showed that the most suitable strains decoloring conditions for the degradation of sodium nitrate 12g/L, 0.8 g/L, ammonia 16g/L, salinity than in the foregoing conditions, to cultivate the concentration of 100mg/L don't sterilization of malachite green, bleaching solution still cultivate 5d rate is 90%.

结果表明，菌株脱色最适合降解条件为醋酸钠12g/L，硝酸氨0.8g/L，盐度小于16g/L，在上述各培养条件下，对浓度为100mg/L不灭菌的孔雀石绿溶液静止培养5d，脱色率达90%以上。

The determination of amino acids in blood clam antianaemia oral liquid using HPLC-AccQ-Tag method is reported. The oral liquid reacted with 6-aminoquinolyl-N-hydroxysuccini-mdyl carbamate. Then, the corresponding derivatives were analyzed with an HPLC. The chromatographic conditions were AccQ-TagTM C18 column for amino acids analysis (3.9mm×15cm); mobile phase of program elution sodium acetate solution(pH5.02), acetonitrile, Milli-Q water. The amino acids'AQC deriatives were detected at 248nm with a UV-detector. Eighteen kinds of amino acids were completely determined in 35 minutes.

以6-氨基喹啉-N-羟基琥珀酰亚胺基氨基甲酸酯为衍生剂，与毛蚶抗贫血口服液中的氨基酸柱前定量衍生，用WatersHPLC仪，AccQ-TagTM专用C18柱(3.9mm×15cm)，以140mmol·L-1的醋酸钠溶液(pH5.02)为溶剂A，乙腈为溶剂B，超纯水为溶剂C，进行梯度洗脱，检测波长为248nm，35min测试完毕。

Accordingly, the selection of quality grape, proper control of oxygen in grape wine production, and asepsis treatment before bottle-filling are necessary measures to restrain the growth of acetic acid bacteria.

筛选优质葡萄原料，在生产过程中，控制氧气及灌装前进行除菌处理可以控制醋酸菌的生长。

Saccharomyces cerevisiae and S.fragrns immobilized with PVA as carrier were used to produce seaweed health wine by double bottom fermentation.

采用PVA固定化酿酒酵母、产香酵母和醋酸菌双轮发酵海带酿造海藻酒。

The SinoChrom ODS-BP column(4.6mm×200mm i.d 5um) was used with the mobile phase of phospioricacid salt buffer solution.The recovery of benzoic acid was 93.2%.

此种方法用醋酸锌和亚铁氰化钾溶液作为沉淀剂，以磷酸盐缓冲溶液作为流动相，用SinoChrom ODS-BP柱（4.6mm×200mm i.d 5um）液相色谱柱分离，用伊利特UV-230+紫外可见检测器进行检测。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。