生产方法

N-（3-Amino-4-methoxyphenyl）acetamide is an important intermediate for the production of azo disperse dyes,while it is still produced by reduction with iron powder in industry currently.

摘 要： N-（3-氨基-4-甲氧基苯基）乙酰胺是生产偶氮型分散染料的一类重要中间体。现有的工业生产方法仍全部采用铁粉还原。

There is a good market for betaine,So its synthetic method and purification have captured people's attention.

在介绍甜菜碱市场现状，发展前景及传统生产方法的基础上，重点论述了萃取结晶法生产甜菜碱的原理、特点、萃取剂的选择等，证明萃取结晶法提纯甜菜碱是可行的。

When we started to manufacture in this way last year we knew we had a solution to the text / cover problem, The laminate applied is very thin and only adds 15 micron to the original stock calliper, the feel of the paper changes very little" he added "the sheets were supplied from stock, this combined with our production methods meant the whole job was turned around in 2 days.

当我们开始生产这种方式去年我们知道我们有一个解决方案文/覆盖问题，该层压应用非常少，并且只增加了15微米到原来的股票卡尺，纸张的感觉变化不大"，他补充说："床单是股票供应，这与我们的生产方法相结合意味着整个工作是在2天内关闭围绕。

In the different precursors, sodium caproate, sodium pyruvate, sodium succinate and sodium citrate could increase ABA production, but calcium propionate and amino acetic acid could inhibit ABA production.

微生物发酵法是近年来新兴起的脱落酸生产方法，二十世纪九十年代初，日本人应用固体发酵技术，以灰葡萄孢发酵生产ABA获成功[2 ] 。

The principle and process conditions for the production of high purity strontium carbonate from celestite by catalytic converting method are studied.

研究了催化转化法由天青石制备高纯碳酸锶的生产原理和工艺控制条件，有效地克服了传统生产方法中转化率较低、三废污染严重、能耗高、生产复杂等种种弊端。

In order to make up for the shortcomings of traditional production of fermented soybean s,this article intro- duces the production of fermented soybean s with aspergillums.

为解决传统豆豉生产方法中存在的问题，该文介绍了利用米曲霉发酵法生产豆豉，它可突破季节性限制，减轻劳动强度，使生产周期大大缩短。

The paper discussed present processes of oleum production ,found the process using tube-shell evaporator is reliable.

国内外发烟硫酸生产方法很多，通过比较分析找出了管壳卧式蒸发器生产法是适合的生产工艺方案。

The sulfonation and oxidation processes for manufacture of resorcinol are compared in environment benefit and some suggestions on the development of resorcinol are proposed.

介绍了间苯二酚的主要用途和国内外生产现状，并对主要的生产方法磺化法和氧化法从环境效应上进行了比较，对今后我国间苯二酚的生产发展提出了建

A clean production technology for fluorine and silica white is introduced, with fluorine-containing gas raw material directly absorbed by ammonium fluoride, or ammonia to obtain ammonium fluorosilicate ,and to get ammonium fluoride and silica white by ammonization, further to manufacture other fluoride product with high value.

介绍一种利用磷肥生产中的含氟废气生产氟化合物与白炭黑的清洁生产方法：用氟化铵或氨直接吸收含氟气体生成氟硅酸铵，然后氨化得氟化铵与白炭黑(SiO2)，氟化铵可进一步加工为其它高价值氟化物产品。

A production method of potassium dihydrogen phosphate includes the following steps: using phosphoric acid and potassium chloride to make them produce double decompositino reaction to produce potassium dihydric pyrophosphate and hydrogen chloride gas; hydrolizing potassium dihydri pyrophosphate to produce potassium dihydrogen phosphate; and the equipment used can solve the problems of mixed hydrochloric and phosphoric acids corrosion and expansion due to heating.

本发明公开了一种磷酸二氢钾的生产方法，其特征在于用磷酸与氯化钾进行复分解反应，生产焦磷酸二氢钾和氯化氢气体，焦磷酸二氢钾进行水解生产磷酸二氢钾，所用设备解决了盐酸、磷酸混酸腐蚀材质及加热造成的膨胀问题，本发明产品达到了磷酸与氢氧化钾中和法的质量，大幅度地节约了原材料的成本。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。