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News-guangdong joy chemical limited company_第2页
On the Industrial Processing of Oxalic AcidThe industrial production methods of oxalic acid include sodium formate method, oxidation method, carbonyl synthesis method, ethylene glycol oxidation method, p...
Production of Refined Oxalic Acid by Ethylene Glyc...1. The liquid medium consists of nitric acid and sulfuric acid, and the rest is water. The reaction is carried out at 80 C. Ethylene glycol is added to the mixe...
Share some knowledge about lithium iron phosphate ...1. Life ImprovementLithium iron phosphate battery refers to lithium ion battery using lithium iron phosphate as cathode material.The cycle life of long-life lea...
Do you know the advantages and disadvantages of li...The main advantages of lithium iron phosphate batteries are:1. Performances at high temperature are good: the internal temperature is as high as 95 ~C when the ...
What are the usage requirements of oxalic acid?1. Refining oxalic acid with 2-3 times water dilution.2. Make a mop with woven bags or other articles. Apply the refined oxalic acid evenly to the parts needing...
What are the ways to discharge oxalic acid?1. Biofilter-type dewatering: however, oxalic acid is generally discharged from inert materials which can not provide nutrients, such as charcoal, ceramics, pla...
Do you know the function of glyoxylic acid?Glyoxylic acid is a basic organic chemical raw material. Ethyl vanillin made from glyoxylic acid is widely used in perfumery and fixative, cosmetics and flavors...
What are the main technical requirements for lithi...I. Working Temperature RangeBattery packs are used at the following ambient temperatures:—— Charging environment temperature: 10 ~55 C;—— Discharge ambient ...
Classification of safety performance of lithium ir...1. Resistance to heavy impact. Battery packs shall be tested in accordance with regulations and shall not ignite or explode.2. Resistance to thermal shock. Batt...
Advantages of Lithium Iron Phosphate Battery and T...1. Strong safety: lithium iron phosphate cathode material has good electrochemical performance, stable charging and discharging platforms, stable structure duri...
Is lithium iron phosphate battery safe?1. The production process of lithium iron phosphate batteries is basically the same as that of other kinds of lithium batteries. The core processes of lithium p...
Synthesis of Zinc PhosphateZinc phosphate, colorless crystalline or white microcrystalline powder, corrosive and deliquescent. Soluble in inorganic acid, ammonia water, ammonium salt solu...
Is allantoin harmful to skin?Allantoin is not only a derivative of urea, but also a compound of urea. It is an important fine chemical product. It is widely used in medicine, agriculture an...
What should we pay attention to when using oxalic ...Oxalic acid is poisonous. It has irritating and corrosive effect on skin and mucosa, and is easily absorbed by epidermis and mucosa to cause poisoning.Hazards o...
What is the water absorption of industrial oxalic ...1. Industrial oxalic acid corrodes some metallic substances and does not corrode plastics. Only a few minutes in the air will absorb water, so when cleaning the...
How to control the molecular weight of oxalic acid...From a chemical point of view, oxalic acid has a variety of molecular composition. In some industrial needs, in order to make the product tend to a stable state...
Do you know where glyoxal is used?Colorless or yellow deliquescent crystals or liquids. Soluble in ethanol, ether, water. It has active chemical properties and can react with ammonia, amide, ald...
Notes on the Use of Glyoxal1. Risk overviewHealth hazards: Inhalation, intake or skin absorption are harmful to human body. It can irritate the skin and cause dermatitis. Steam or mist ca...
What is the use of oxalic acid in printing and dye...1. It can be used as an agent for removing rust stains on fabrics. The composition of rust varies with the conditions of formation, but the rust usually contain...
What role can oxalic acid play in power plants?1. Add the oxalic acid needed every day into the drum, add water to dilute, use metering pump or through regulating valve, add the medicine continuously at the ...
