亚洲午夜精品福利在线视频_国产一区二区三区在线观看福利_精品久久久久久久国产性色av_韩国伦理电影哪里看_三级黄色片成人_日韩欧美精品三级_中文字幕久久第一页久久_欧美黑人巨大xxxxxx视频

Hotline
0755-27500078

News

News

2021-11-10

For pharmaceutical water water treatment equipment construction should pay attention to several aspects

Hospital of clean room of water treatment equipment installation qualification mainly according to production requirement, check whether the installation of a water treatment equipment and piping system qualified, check the calibration of instrument and the preparation of the operation and maintenan...
2021-11-08

Water treatment equipment more medium filter

Water treatment equipment more medium filter is not too high price, but everyone with the environmental protection product, but more medium filter promotion is effective for all people and institutions to protect water resources.
2021-11-04

Pure water equipment, let our life "flavor"

Pure water equipment, is simply the production of pure water equipment. And drinking pure water was we are widely used in: life, chemical, medical, breeding, planting, food, drinks, etc. Processing system adopts the booster pump, microporous filter, EDI equipment, pure water, pure water pump, polish...
2021-10-29

[practical] common installation errors of vertical multistage centrifugal pump

If the vertical multistage centrifugal pump is installed carelessly, it will lead to the failure of installation, which will affect the working performance of the pump in the future. Next, we will analyze the common installation errors and relevant solutions of vertical multistage centrifugal pump. ...
2021-10-28

Have you mastered the fault analysis and solutions of 24 kinds of pressure transmitters in 8 categories?

When the pressure transmitter is installed on site, there are many phenomena that the relevant pressure and differential pressure transmitters reflect incorrect process parameters: there are problems of blockage of impulse pipe, non-standard installation of throttling device, condensate tank and imp...
2021-10-25

Pump | 148 technical Q & A highlights about pump

Pump is a necessary and common equipment in water treatment engineering. This knowledge and experience is very important. This article is a collection of 148 technical questions and answers about pump compiled by an engineer who has worked for 19 years. Dry goods are practical! 1. What is a pump? ...
2021-10-23

[water knowledge] Introduction to various indexes of reverse osmosis membrane

1. Desalination rate and salt permeability of reverse osmosis membrane Salt transmittance = produced water concentration / influent concentration × 100% Desalination rate = (1 – salt content of produced water / salt content of influent) × 100% Salt penetration rate = 100% &ndash...
2021-10-22

What is the difference between purified water, pure water and soft water

We all know that there are many types of water purifiers, and the water purified by each type of water purifier is different. According to the degree of purification, the purified water can be divided into purified water, pure water and soft water. What is the difference between these three water qu...
2021-10-18

Do you have any operation specifications for the storage, rewetting and cleaning of membrane components?

In order to prevent the growth of organisms on the membrane surface during storage and the degradation of performance in subsequent operations, the membrane elements must be stored in a special solution. New module: (1) The membrane elements have been tested with water before leaving the factory, ...
2021-10-16

How to make no mistakes in making bidding documents?

Improper preparation of bid documents will not only become invalid bids, but also easily lead to bid abandonment. If there are less than three suppliers meeting professional conditions or substantially responding to the bidding documents, the bid shall be abandoned. More importantly, the bid documen...
2021-10-16

Discussion on resource recovery and utilization of reverse osmosis concentrated water

Discussion on resource recovery and utilization of reverse osmosis concentrated water 1. Basic information The wastewater is concentrated brine discharged from the primary reverse osmosis desalination unit. Concentrated water will be produced during the preparation of pure water by reverse osmosis...
2021-10-12

What problems should we pay attention to in order to ensure the normal operation of reverse osmosis equipment

Reverse osmosis membrane separation technology (RO Technology for short) is a new and practical water treatment technology. For a specific reverse osmosis system, the long-term stability of its performance is indispensable. The success of long-term performance of reverse osmosis system depends on no...
铁力市| 庆阳市| 江源县| 喜德县| 福安市| 海阳市| 克什克腾旗| 汶上县| 萍乡市| 依兰县| 洞口县| 镇远县| 项城市| 荆门市| 五大连池市| 东乡族自治县| 吕梁市| 河间市| 徐闻县| 平安县| 井冈山市| 天津市| 呼玛县| 襄城县| 禄丰县| 红河县| 乌兰察布市| 罗源县| 海门市| 阜康市| 武乡县| 昭苏县| 云南省| 蕉岭县| 手游| 秦皇岛市| 波密县| 乌苏市| 仙桃市| 友谊县| 云霄县|