Preparation method and application of water-retaining and conditioning material of straw sodium

• Main Authors: LI YANJU, WU YUE, SHAO ZIQIANG, LI YOUQI, WANG XINGHUI, YUAN JINGJING, WANG FEIJUN, LIU YANHUA, CHEN JING
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2019
• Subjects: ADHESIVES; AGRICULTURE; ANIMAL HUSBANDRY; CHEMISTRY; DYES; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; MANUFACTURE THEREOF; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; NATURAL RESINS; PAINTS; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; POLISHES; SOIL WORKING IN AGRICULTURE OR FORESTRY; TRAPPING

The invention discloses a preparation method and an application of a water-retaining and conditioning material of straw sodium. The preparation method mainly comprises the following steps: (1), crushing of straw raw materials; (2), alkalizing; (3), etherifying; and (4), drying and crushing of a prod...