国产à爽一区二区久久久-国产a丝袜旗袍无码视频-国产a网欧美午夜性-国产a一级毛片爽爽影院无码-国产a一级无码毛片一区二区三区-国产freesexvide

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: [email protected]

Add: Haosheng Town,Zouping County,Shandong,China

主站蜘蛛池模板: www.伊人久久 | 久久三 | 国产91无码一区二区三区 | 97制片厂爱豆传媒高清完整版 | 国产AV无码国产AV毛片 | av免费午夜福利不卡片在线观看 | 国产av无码专区亚洲a∨毛片 | 99久久婷婷国产综合精品青草免费 | 午夜91网站在线观看 | 日韩av无码免费一区二区三区 | 丰满美女一级毛片 | 午夜日韩影院电影在线 | h无码中文字幕免费 | AV夜夜躁狠狠躁日日躁 | 91国内视频 | 丰满少妇人妻无码 | 日韩av一二区 | 99久久精品九九亚洲精品為廣大網友提供最新影片 | 91网站免费观看直播 | 91人妻porny九色大屁股 | 99久久国产综合精品五月天喷水一个少妇二区黑人久久老师 | 91精品免费久久久久久久久 | 午夜亚洲av日韩av无码大全 | 97亚洲狠狠色综合久久久久 | 白浆一区二区三区 | 91精品国产免费久久国语蜜臀 | 午夜激情在线观看国产 | 福利视频欧美一区二区三区 | 成人手机视频在线观看 | av区无码字幕中文色 | 99精品热这里只有精品 | 波多结衣一区二区三区 | 国产 欧美 日产 | 丰满少妇人妻hd高清大乳在线 | 波多野结衣电影在线观看电影免费在线观看 | av狼论坛| 91看片淫黄大片欧美看国产片 | h视频免费| 91制片厂果冻传媒大象传媒 | 91午夜精品亚洲一区二区三 | av无码亚州不卡播放网点 |