人妻少妇精品视频一区二区三区,中国老熟女分类hd,国产精品美女久久久m,中文字幕无线码免费人妻,gogogo高清在线观看免费,国产又大又粗又爽的毛片,亚洲日本va午夜在线影院,国产高清女同学巨大乳在线观看
[Central air conditioning water treatment agent reference]
Release date:[2024/10/17] Is reading[245]次

The main purpose of water treatment is to prevent corrosion of metal components in the water system, avoid scale formation, and control the growth of microorganisms (such as bacteria and algae). This process works by adding specific chemicals to the water that are able to interact with certain components of the water to achieve the desired effect.


Central air conditioning water treatment agent


1. Corrosion inhibitor

A corrosion inhibitor is a substance capable of forming a protective film on the surface of a metal that prevents the metal from coming into direct contact with water or other aggressive substances, thereby slowing or preventing corrosion from occurring. It works by inhibiting the release of metal ions or blocking dissolved oxygen from reaching the metal surface, effectively extending the service life of the equipment.


2. Scale inhibitor

Scale inhibitor is mainly used to prevent calcium magnesium and other hardness ions from precipitating to form hard scale. They use chelation to stabilize these scale-prone ions in solution, or change the crystalline form to make them less likely to adhere to the pipe wall. In addition, for the small amount of sediment that is already present, some scale inhibitors also have a certain dispersion ability, helping to keep the flow of water unimpeded.


3. Pre-film agent

The role of the pre-film agent is to quickly establish a dense and uniform anti-corrosion film inside the newly installed or cleaned heat exchanger and pipeline. The membrane can not only provide immediate protection, but also provide a good basis for other types of corrosion inhibitors added during long-term operation.


4. Scale remover

When the system has accumulated more difficult to remove dirt, it is necessary to use specially designed detergent to clean. These products usually have strong acid-alkaline or organic solvent properties, which can effectively dissolve and peel away the accumulated old scale layer and restore equipment performance.


5. Bactericidal algaecide

In order to control the growth and reproduction of various harmful organisms that may exist in the water body, it is very necessary to add bactericides and algaecides regularly. Such agents mainly include oxidizing and non-oxidizing two categories, the former such as chlorine gas, sodium hypochlorite, etc., the latter covers a variety of high-efficiency and low-toxicity products such as quaternary ammonium compounds. Correct selection and timely adjustment of its concentration is very important to ensure the safety of water quality.

Declaration: The content and template of this article are organized from the network, and the copyright belongs to the original author; If there is infringement, please inform in time and contact to delete.


Keyword:
ADD:No. 18, Rongguang Road, National High-tech Park, Yancheng City, Jiangsu Province Phone: 0086-13705113637 Tell: 0086-0515-88809180 Fax: 0086-0515-88809181 E-Mail: jsjckt@126.com
Copyright ? 2018 All rights reserved
Copyright Jiangsu Jin Cheng Air Conditioning Engineering Co.,Ltd 技術支持:中國丙綸網
主站蜘蛛池模板: 极品人妻少妇一区二区三区 | 久久久婷婷五月亚洲97色| 水多多凹凸福利视频导航| 亚洲av永久无码精品| 亚洲精品tv久久久久久久久| 美女扒开尿口让男人桶| 人妻少妇精品无码专区| 亚洲国产a∨无码中文777| 亚洲欧美第一的日产suv| 国产伦精品一区二区三区| 轻轻挺进少妇苏晴身体里| 被男人添b超爽视频免费| chinesemature老熟妇高潮| 精品国内片67194| 小荡货腿张开让我cao视频| 亚洲av久久电影| 欧美黑人xxxx又粗又长| 樱桃视频影院在线观看| 日本japanesexxxxx乱| 精品无人区卡一卡二卡三乱码 | 硬汉视频在线观看免费完整版| 免费无码国产欧美久久18| 美美女高清毛片视频免费观看 | 婷婷射精av这里只有精品| 最近中文字幕高清免费大全1| 成全在线观看免费完整版第6| 亚洲色大成网站www永久男同| 国产美女午夜福利视频| 午夜福利视频| 狠狠躁天天躁中文字幕| 欧美xxxxx高潮喷水| 给我免费观看片在线电影的| 公玩弄年轻人妻hd| 西西4444www大胆无码| 人人妻人人玩人人澡人人爽| 8x永久华人成年免费| 在线观看免费观看在线| 大地影视mv高清视频在线观看| 亚洲av无码专区在线观看亚| 五十六十老熟女hd60| 最新国产精品久久精品|