• 专利标题:   Insecticidal composition based on carrier comprises e.g. paichongding and pymetrozine, graphene oxide support, carboxymethyl cellulose, lignin sulfonate, cyanoacrylate, epoxy chloropropane and sodium hydroxide aqueous solution.
  • 专利号:   CN107581193-A
  • 发明人:   WU Z, LI Z, WU C, XU X, XIONG Y, SHAO X, WU J, LU J, WU Y, XU Q
  • 专利权人:   JIANGSU KESHENG CROP TECHNOLOGY CO LTD, UNIV EAST CHINA SCI TECHNOLOGY
  • 国际专利分类:   A01N025/08, A01N043/707, A01N043/90, A01P007/04
  • 专利详细信息:   CN107581193-A 16 Jan 2018 A01N-043/90 201812 Pages: 8 Chinese
  • 申请详细信息:   CN107581193-A CN11081919 07 Nov 2017
  • 优先权号:   CN11081919

▎ 摘  要

NOVELTY - Insecticidal composition based on carrier comprises 5-15 pts. wt. paichongding and 5-15 pts. wt. pymetrozine, 10-25 pts. wt. graphene oxide support, 1-1.5 pts. wt. carboxymethyl cellulose, 5-6 pts. wt. lignin sulfonate, 4-8 pts. wt. cyanoacrylate, 5-10 pts. wt. epoxy chloropropane, pH of 12 and 100 pts. wt. sodium hydroxide aqueous solution (3 mol/l). USE - Used as insecticidal composition based on carrier. ADVANTAGE - The insecticidal composition is alkaline and has strong toxicity and good insecticidal effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing insecticidal composition, comprising (a) subjecting paichongding and pymetrozine to high speed shearing, milling to 90% grain diameter of less than 4 microns, cutting graphene oxide (90%) using high speed to 90% of particle size of 40-50 microns for further use; (b) dispersing above-mentioned particle size less than 4 microns paichongding and pymetrozine, graphene oxide particle size of 40-50 microns in aqueous solution sodium hydroxide of pH 12 and stirring vigorously for 20 minutes, adding carboxymethyl cellulose, lignin sulfonate, cyanoacrylate, epoxy chloropropane, placing mixture in 200 ml autoclave, purging with argon to 6 bar, warming system slowly to 100 degrees C, using ultrasonic probe of power 300 W, 20 kHz, allowing to react for 20 minutes, centrifuging resulting reaction at 9000 rotations/minute for 10 minutes, pouring supernatant back to obtain a slurry of graphene oxide-based suspension composition, passing suspension composition through a shaker with a pore size of 50 microns to obtain filtrate.