Coconut shell activated carbon is mainly used for purification of drinking water, pure water, wine, beverages, industrial sewage, decolorization, dechlorination and deodorization; it can also be used in d…
Another summer is coming, all kinds of quilts have been put into the cabinet. The following describes the storage and maintenance of duvets and wool:
Duvets and wool quilts must be dry-cleaned, an…
The smelting process and operational studies have shown that, when the bath temperature is above 1700e, the etch rate of the refractory material is increased by 1 time for each 50e increase. When AOD smelts stainless steel, the temperature of the molten pool in the decarburization peri…
A 120 square meter new home
1. The total area of ​​ceilings and walls is 260 square meters. How much latex paint is required?
2. The two shoe cabinets with self-made shutters are 0.9 meters long, 0.3 meters wide and 1 meters high. How much paint is needed?
…The bellows are tubular elastic sensing elements joined by foldable crepe sheets in the direction of folding and contracting. Its open end is fixed, the sealed end is free, and the auxiliary coil spring o…
Hydropower projects pay attention to five major issues:
1. Do not damage the original wire piping or plumbing piping when drilling holes. When the electrical conduit is laid, it is necessary to thread the conduit. Do not bury the wire directly on the ground or in t…
The sensor (English name: transducer/sensor) is a detecting device that can sense the measured information and can transform the detected information into an electrical signal or other required form of in…
ã€China Aluminum Network】 Electrochemical aluminum is the sum of the chemical reactions of some chemical elements. It is essentially a chemical reaction made by a variety of processes such as coating machines. The specific operating steps are as follows:
Electro-aluminu…
According to relevant department statistics, there are problems in the actual use of solid wood flooring, more than 50% is due to improper laying, and only 5% belongs to the quality of the floor itself. It can be seen that whether the laying process is reasonab…