加勒比成人av_AV无码网址_亚洲人成人网站色www_天天干天天操天天舔_超碰97最新_小荡货腿张开让我cao视频

Welcome: Zouping Dongfang Chemical Industry Co., Ltd.
Language: Chinese ∷  English

Formula-based special products

  • Scale and Corrosion Inhibitor (DF-211) - copy
Scale and Corrosion Inhibitor (DF-211) - copy

Scale and Corrosion Inhibitor (DF-211) - copy

  • Scale and Corrosion Inhibitor (DF-211)
  • Product description: DF-211 high efficiency scale inhibitor is composed of organic phosphoric acid, carboxylic acid copolymer, high effective dispersing agent and azole. It has wide application range, low toxicity, conven
  • INQUIRY

Properties:

DF-211 high efficiency scale inhibitor is composed of organic phosphoric acid, carboxylic acid copolymer, high effective dispersing agent and azole. It has wide application range, low toxicity, convenience and application.

The circulating cooling water system with various materials has good anticorrosion performance, and has certain clearance and dispersion effect on the scale formed by calcium carbonate in water. This product has high temperature resistance.

The effect of scale is obvious, and it is not easy to hydrolyze.

Specification:

items

index

Appearance

Light yellow or deep amber transparent liquid

Solid contents %

32

Total phosphorus content (PO4 3- ) %

15

PH (1% solution)

3.0

Density   g/cm3

1.13

Usage:

DF-211 high efficiency scale corrosion inhibitor is mainly used in the scale inhibition of the circulating cooling water system such as power plant, iron and steel, petrochemical, chemical fertilizer, central air conditioning and other circulating cooling water systems, and the resistance to DF-211 is blocked.

The scale inhibitor is added into the plastic charging barrel, and the dosing pump is added to the circulating water system by continuous adding way. The daily dosage is generally 10-30mg/L and residual chlorine control.

The scope of the system is at 0.5-0.8mg/L.

Package and Storage:

DF-211 high efficiency scale corrosion inhibitor is packed in plastic bucket and 25kg/ barrel, and stored in a cool and dry place with a storage period of ten months.

safety protection

DF-211 is weak acid. It should avoid contact with skin and eyes, and use a lot of water to rinse after contact.

LATEST NEWS

CONTACT US

Company: Zouping Dongfang Chemical Industry Co., Ltd.

Tel: 0543-4501076

Fax: 0543-4502242

Email: dongfang@sddongfang.com

Add: Haosheng Town,Zouping County,Shandong,China

主站蜘蛛池模板: 欧美系列一区 | melody在线观看 | 欧美videos极品另类 | 日韩免费av网站 | 成人国产精品2021 | 91人妻丰满熟妇Aⅴ无码 | 国产成人综合精品 | 特级av毛片 | 美女扒开内裤无遮挡网站 | 国产资源中文字幕 | 911亚洲精品国内自产 | 黑人巨大两根一起挤进a片视频 | 东京热AV人妻无码A片 | 99久久无码一区人妻A片孕妇 | 成人做爰 | 能在线观看的av | 亚洲超碰97人人做人人爱 | 三年片免费观看大全国语第5集 | h动漫精品 | 91不卡| 给老师下药挺进她的身体 | 国产手机在线精品 | 大地资源在线观看官网第三页 | 欧美高清com| 91精品系列| 日韩欧美MV在线观看免费 | 国产日产欧美在线观看 | 欧美视频免费播放 | 麻豆精品久久 | 色婷婷综合成人av | 国产黑色丝袜在线看片 | 仙武帝尊动漫在线观看 | 亚洲精品人成网线在线播放VA | av片免费在线 | 久久一区二区三区四区 | 国产亚洲自拍av | 久久国产精品香蕉绿巨人 | 亚洲欧洲精品一区二区三区四区 | 日韩亚洲精品在线观看 | 午夜精品久久久久久99热明星 | 日本黄全免费观看 |