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  • Fertilization method

    Fertilization method

    1. Avoid direct application, and adopt secondary dilution method. Because the water-soluble fertilizer is different from the general compound fertilizer, the farmers can not apply fertilizer accord...
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  • Precautions for use of SOP

    In acid soils, excess sulfate will make the soil more acidic, and even worsen the poisoning of crops by active aluminum and iron in the soil. Under flooding conditions, excessive sulfate will be re...
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  • Potassium Sulfate

    Potassium Sulfate

    The role of potassium sulfate The main nutrients of potassium sulfate are potassium and sulfur. Both potassium and sulfur are the main nutrients required for plant growth and development, and play ...
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  • Adventure of Water Soluble Fertilizer

    Adventure of Water Soluble Fertilizer

    Compared with traditional superphosphate and pelletized compound fertilizer, water-soluble fertilizer has obvious advantages. It is a kind of quick acting fertilizer with good water solubility and ...
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  • Potassium sulfate

    Potassium sulfate

    Potassium sulfate (SOP) is the basic raw material for manufacturing various potassium salts, such as potassium carbonate and potassium persulfate. The glass industry is used as a clarifier. The dye...
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  • Harm of excessive potassium application

    Harm of excessive potassium application

    Potassium fertilizers have many benefits, but the amount is not as much as possible. Use it strictly according to the required amount. Excessive application will have adverse effects on crops. 1. E...
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  • Reasonable application of potassium fertilizer

    Reasonable application of potassium fertilizer

    Crops lacking potassium fertilizer will get “chondrosis”, fall easily, and are often troubled by germs and pests. Potassium fertilizer can be used as base fertilizer and topdressing fer...
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  • Effect of potassium fertilizer on crops

    Effect of potassium fertilizer on crops

    1. Promote crops to make better use of nitrogen, increase protein content, and promote sugar and starch production; 2. Enlarge the nucleoli, seeds, fruits, tubers and roots, and make them beautiful...
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  • Differences in the application of potassium sulfate and potassium chloride

    Differences in the application of potassium sulfate and potassium chloride

    1. The application crops are different. Potassium chloride contains chloride ions. Application in ramie and cotton fields can increase yield and fiber quality; but chlorine-resistant crops that are...
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  • phosphate d'ammonium dihydrogéné

    Ammonium dihydrogen phosphate(MAP). It’s a white crystal. When heated, it will be decomposed into ammonium metaphosphate (nh4po3), which can be made by reacting ammonia with phosphoric acid...
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  • What is Water Soluble Fertilizer?

    What is Water Soluble Fertilizer?

    Water soluble fertilizer refers to the compound fertilizer containing nitrogen, phosphorus, potassium, calcium, magnesium, microelement, amino acid, humic acid, alginate, etc. which can be complete...
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  • PPA Application

    Polyphosphoric acid (PPA) has strong dehydration, low nucleophilic and moderate acidity. Unlike sulfonic acid, polyphosphate does not oxidize the reactants, and it is soluble in organic solvents. A...
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  • Difference between potassium chloride and SOP

    Potassium chloride: It is made from potash salt or carnallite. It is also extracted from by-products of sea salt or well salt. Its appearance is white or light yellow crystals, and sometimes it is ...
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  • POTASSIUM DIHYDROGEN PHOSPHATE used in all kinds of economic crops

    POTASSIUM DIHYDROGEN PHOSPHATE used in all kinds of economic crops

    POTASSIUM DIHYDROGEN PHOSPHATE used in all kinds of economic crops POTASSIUM DIHYDROGEN PHOSPHATE,It is used as buffer and culture agent in industry, as well as raw material for producing potassiu...
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  • Potassium pyrophosphate (TKPP) Application

    Potassium pyrophosphate (TKPP) Application

    1. It is mainly used for cyanide free electroplating instead of sodium cyanide as the complexing agent. To prepare detergent components for clothing materials and additives for various detergents. ...
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  • The role of potassium sulfate

    The role of potassium sulfate

    The main nutrients of potassium sulfate are potassium and sulfur. Both potassium and sulfur are the main nutrients required for plant growth and development, and play an important role. (1) The rol...
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  • When fertilizing potassium sulfate or potassium chloride, how long does it take for the fruit tree (citrus) to be completely absorbed and increase the sweetness?

    When fertilizing potassium sulfate or potassium chloride, how long does it take for the fruit tree (citrus) to be completely absorbed and increase the sweetness?

    When fertilizing potassium sulfate or potassium chloride, how long does it take for the fruit tree (citrus) to be completely absorbed and increase the sweetness?  The potassium oxide content of pot...
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  • Phosphoric acid market

    Phosphoric acid market

    China’s thermal phosphoric acid is exported to the United States about 1.5 million tons a year, and the United States uses about 1.5 million tons of ammonium polyphosphate a year. The United ...
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  • Many uses of phosphoric acid

    Many uses of phosphoric acid

    1. Agriculture: phosphoric acid is the raw material for the production of important phosphate fertilizer (superphosphate, potassium dihydrogen phosphate, etc.), and also the raw material for the pr...
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  • Potassium Sulfate Application (02)

    Potassium Sulfate Application (02)

    Precautions for use of SOP  In acid soils, excess sulfate will make the soil more acidic, and even worsen the poisoning of crops by active aluminum and iron in the soil. Under flooding conditions,...
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  • Marry Christmas !

    Marry Christmas !

    Dear Customer, On the occasion of Christmas, linphos will extend our warmest greetings to you: Wish you a Merry Christmas. Thank you for your supports for the last year. May your Christmas be fille...
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  • Christmas notice

    Christmas notice

    Christmas holiday is coming, enjoy your time. If you need quotation during the holiday, please feel free to contact me as I am always on there.
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  • Phosphoric acid main producing area

    Phosphoric acid main producing area

    Phosphoric acid has always been influenced by the region of raw materials (yellow phosphorus). The production of phosphoric acid in China is mainly concentrated in Yunnan, Sichuan, Guizhou and Hube...
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  • Potassium Sulfate Application (01)

    Potassium Sulfate Application (01)

    Potassium Sulfate Application Potassium sulfate(SOP) generally has a K content of 50% to 52% and an S content of about 18%. Potassium sulfate is a colorless crystal and agricultural potassium sulf...
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  • Phosphoric Acid Application

    Phosphoric Acid Application

    Phosphoric acid application: 1、Agriculture: phosphoric acid is the raw material for fertilizers. 2、Industry: phosphoric acid is an important chemical raw material. It’s main functions are as foll...
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  • Shipment around Spring Festival

    Shipment around Spring Festival

    Dear Sir/ Madam You know that Spring festival in China is on Jan 24th-30th, 2020, little earlier than common. So recently will be a busy time, Most of the logistics rest very early this year, some ...
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  • WE HAVE OBTAINED THE HALAL CERTIFICATE

    Donlin products are in compliance with the halal requirements under Islamic laws and has acquired the HALAL certificate. What is Halal? Halal is an Arabic word meaning lawful or permitted. In refe...
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  • WE HAVE OBTAINED THE KOSHER CERTIFICATE

    Donglin is Kosher certified by London Beth Din Kashrut Division (KLBD) to use and bear the kosher logo!!! What is Kosher? The word kosher means proper or acceptable, and it has informally ent...
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  • Prix ​​pour l'acide phosphorique est stable

    Prix ​​pour l'acide phosphorique est stable ces jours-ci. La demande est stable et il n'y a pas grand changement sur toutes les installations de production en Chine.  
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