Jiangmen Cow Lighting Appliance Co., Ltd. upholds a fearless spirit towards making mistakes and constantly seeks innovations. Based on that, we overcome various difficulties during the development. We gain numerous honorary qualifications in the industry. Cow Lighting Appliance Company's location has unique geographical advantages, complete supporting facilities, and traffic convenience. Cow Lighting Appliance Company always focuses on meeting customers' needs. We are dedicated to providing customers with comprehensive and quality solutions. Highly reliable ODM services are also available in Cow Lighting Appliance Company.
Is the water purifier useful & rq = how much is a water purifier & sa = brs? The water purifier is also called water purifier and filter, which is a small water treatment equipment for deep purification of water quality according to the requirements of water use. Generally speaking, the water purifier refers to a small filter used as a household.The water purifier can be divided into many kinds according to different purification principles and processes. Among them, RO reverse osmosis technology has the highest filtration accuracy (filtration accuracy is 0.0001 microns), since the pore diameter of the reverse osmosis membrane is only one in 100,000 of the diameter of the hair wire, only water molecules and dissolved oxygen are allowed to pass through, all the impurities contained in the water, such as pesticides, bacteria, viruses, heavy metals and other harmful substances, have been trapped and eliminated. In addition to reverse osmosis technology, there are many other filtration technologies: filtratio
How to deal with waste batteries? Recycling method: Laboratory recycling method: ordinary dry batteries are cylindrical,The outer cylinder is made of zinc,This zinc cylinder is the negative pole of the battery;The central carbon rod of the cylinder is the positive pole;Manganese dioxide in the cylinder,Ammonium chloride and zinc chloride.(1) extraction of ammonium chloride: stir and filter the black substance in the battery in water,Put part of the filter in the pan to evaporate,Solid White,Re-heating,Use 'sublimation' to collect more pure ammonium chloride.(2) preparation of zinc particles: cut the zinc sheet on the zinc cylinder into pieces,Medium-strong heat in The Crucible (419 degrees melting point of zinc ),Carefully pour the zinc sheet into cold water after melting,Get zinc.Industrial recycling methods: There are roughly three kinds of waste battery treatment methods in the world: Curing Deep Buried, storing in waste mines and recycling.For example, a French factory extracts nickel and cadm
