酸洗

In specialige, our factory develop and produce recently with no acid pickling series wiredrawing lubrication powder,Let wiredrawing profession have the condition to reduce cost and improve environment pollution.

特别是我厂近年来开发生产的无酸洗系列拉丝润滑粉，为拉丝行业节源该本改善环境污染创造了条件。

Calcium oxide and mineralized rubbish column were used to treat power plant boiler acid washing wastewater.

采用生石灰与矿化垃圾柱相结合的工艺处理电厂锅炉酸洗废水，考察了生石灰投加量、搅拌时间、温度及矿化垃圾柱高度对处理效果的影响。

When using acid cleaning to conduct the boiler chemical cleaning,attention should be paid to protect stainless steel part (for example throttle chart,thermometer wrap,steam sample device and so on) and prevent intergranular corrosion.

采用酸洗法进行锅炉化学清洗时，应注意不锈钢部件（如节流图、温度表套、汽水取样装置等）的防护，防止不锈钢的晶见腐蚀。

The boiler ; the acid is washed ; prevent corroding

锅炉；酸洗；防腐

All plugs areindependent storehouse; In the multi-purpose place copper-piece reaches 0.5mmfor thickness the acid pickling phosphor bronze; N, E, the Linterelectrode connection reaches 5mm for the width the yellow coppertape connection.

所有插座均为独立仓位；万能座内铜件为厚度达0.5mm 的酸洗磷青铜； N 、 E 、 L 极间的连接为宽度达5mm 的黄铜带连接。

Acid treatment of fly ash increases adsorption capability for cationic dye, but decreases the capability for acid and reactive dye.

粉煤灰酸洗后对阳离子染料吸附能力提高，对酸性及活性染料的吸附能力降低。

Company Profile of Tianjin Feilong Tube Co., Ltd., is a good faith enterprise and one of famous enterprises in Tianjin, Tianjin Dagang is the backbone of the enterprise; founded in 1995 and currently employs 1300, of which 36 were in professional and technical personnel, Eight senior titles, and the factory covers an area of 600 mu, building area of 50,000 square meters, fixed assets 140 million yuan, the existing 19 high-frequency welded pipe production lines, four heat zinc production lines, four expanded pipe production line, as well as acid washing, annealing kiln, large slitting, 4, and assorted rolling production lines.

天津市飞龙制管有限公司，是全国诚信企业和天津市知名企业之一，属天津市大港区骨干企业；始建于1995年，现有员工1300名，其中专业技术人员36人，中高级职称8人，厂区占地面积600亩，建筑面积5万平方米，固定资产1.4亿元，现有19条高频焊管生产线，4条热度锌生产线，4条扩管生产线，以及酸洗、退火窑、大纵剪、4连轧等配套生产线。

Stimulative effects of metallic compounds on industrial sewage sludge combustion and the sludge with acid washing treatment were studied by thermogravimetric analysis. The combustion characteristics index and kinetic parameters were calculated before and after adding different metal compounds. The catalytic effects and mechanism of combustion were discussed.

用热重法研究了不同金属化合物对含工业污水污泥的助燃作用，计算了添加不同金属化合物前后污泥燃烧的特征指数和燃烧反应动力学参数，并以酸洗污泥作为对比，对不同金属化合物的助燃效果和催化机制进行了分析。

This paper focuses on the principles of synthetic polyferric sulfate, and goes further into the technological process of its production in iron and steel acid washing waste liquid.

钢铁酸洗废液是一种常见的污染物，利用其生产聚合硫酸铁，可以实现废物的综合利用。

Steel plate, stainless steel plate acid wash, such as pretreatment of zinc steel strip, wash of stainless steel

c 钢板，不锈钢板的电解酸洗，如镀锌钢板的前处理，不锈钢板的清洗

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。