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Tannic Acid Extraction Iron Oxide Desulfurizer Vegetable Tannins
Product Details:
Payment & Shipping Terms:
| Minimum Order Quantity: | 25kg |
|---|---|
| Price: | 60~70USD |
| Packaging Details: | 25kg/barrel |
| Delivery Time: | 5-10days |
| Payment Terms: | L/C,T/T,Western Union,MoneyGram |
| Supply Ability: | 1000T |
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Detail Information |
Product Description
Quality indicators
| index | unit | Cold melt | Hot melt |
| Tannin | ％ | ≧67 | ≧71 |
| Non-tannin | ％ | ≦30 | ≦26 |
| Insoluble matter | ％ | ≦2.5 | ≦3.5 |
| Water content | ％ | ≦12 | ≦12 |
Tannin extracts are widely used in the chemical industry, mainly in the following aspects:
Leather industry: Tannin extracts are used as vegetable tanning agents for tanning leather, making the leather soft, shiny and durable.
Petroleum industry: Tannin extracts are mainly used as viscosity reducers and filtration reducers for drilling fluids in the petroleum industry to improve the quality of filter cakes.
In addition, tannin extracts can also be used as profile control and water plugging agents to plug the high permeability layers of oil reservoirs and improve crude oil recovery.
Wood processing: Tannin extracts are used as woodworking tannin adhesives for the production of particleboard, plywood, laminated wood and wood cold-setting finger joints.
Ore flotation: Tannin extracts are used as ore flotation inhibitors in the metallurgical industry.
Water treatment: Tannin extracts are used as descaling agents for boilers, heat exchangers and automobile water tanks, flocculants for wastewater treatment and desulfurizers for gas purification.
Medicine and food health care: Plant polyphenols in tannin extract are widely used in the medicine and food health care industries due to their special properties such as antioxidant properties.
Other applications: Tannin extract can also be used to make rust inhibitors for steel and cast iron parts, wood preservatives, insecticides, plant virus killers, cement additives and cation exchange resins, etc.
In summary, the application of tannin extract in the chemical industry covers many fields, and its natural and environmentally friendly characteristics make it occupy an important position in modern industry.