Industrial grade zinc sulfate

1. Refined grade: mainly used in chemical reagents, pharmaceutical manufacturing, and electronic materials.

2. Chemical fiber grade: used in the manufacture of chemical fiber.

3. Lithopone: used to make Lithopone white pigment.

4. Beneficiation grade: used for the extraction of zinc ore from polymetallic minerals.

5. Electroplating grade: used for galvanizing the metal surface.

6. Sewage treatment: directly used as a sewage treatment agent, a raw material for the manufacture of sewage treatment agent.
Agricultural grade zinc sulfate

The application of agricultural-grade zinc sulfate in agriculture is to make the soil contain a certain amount of zinc to ensure the trace elements needed for plant growth (except for spraying the root topdressing on the page). Although the processing and use methods are different, the purposes are all Are connected

1. It is used for topdressing outside the roots of fruit trees. The application method is foliar spraying.

2. Used as a base fertilizer, according to soil determination, supplement the missing zinc element in the soil.

3. Manufacturing of compound fertilizer. Zinc sulfate is added to the manufacture of compound fertilizer to make the zinc element reach a certain index to meet the needs of plant growth.

4. In the manufacture of organic biological fertilizer, a certain amount of zinc fertilizer is added to the biological fertilizer for compounding to increase the zinc element in the soil.

The above only talks about the application of zinc sulfate heptahydrate in some representative fields. There are many detailed introductions. Therefore, in the process of purchasing and application of zinc sulfate, as a purchaser or operating user, you must first understand its use. , Different uses have different requirements for products, sometimes even very different, some are not covered by the standard and cannot be reached, so the price of zinc sulfate products varies greatly, up to 2-3 times.