▎ 摘　　要

NOVELTY - Clothing stain remover comprises e.g. 15-25 pts. wt. additive 1, 12-20 pts. wt. additive 2, 8-12 pts. wt. modified treatment agent, 5-10 pts. wt. surfactant, 8-15 pts. wt. silicone oil, 70-100 pts. wt. water, the preparation method of additive 1 includes uniformly mixing graphene and sodium hydroxide solution in a mass ratio of 1:25-1:40, allowing to stand, filtering, to obtain pretreated graphene mixture, pre-treating graphene mixture in an argon atmosphere, heating, calcining for 1-2 hours, washing with hydrochloric acid solution for 3-5 times, washing with deionized water for 3-5 times, to obtain porous graphene, uniformly mixing porous graphene and sulfuric acid in a mass ratio of 1:5-1:8, adding potassium permanganate to porous graphene (0.3-0.4 times), uniformly mixing, filtering, to obtain pretreated porous graphene, uniformly mixing pretreated porous graphene and sodium hydroxide solution, soaking in a mass ratio of 1:5-1:8, filtering, to obtain modified porous graphene. USE - Used clothing stain remover. ADVANTAGE - The clothing stain remover has good cleaning effect. DETAILED DESCRIPTION - Clothing stain remover comprises 15-25 pts. wt. additive 1, 12-20 pts. wt. additive 2, 8-12 pts. wt. modified treatment agent, 5-10 pts. wt. surfactant, 8-15 pts. wt. silicone oil, 70-100 pts. wt. water, the preparation method of additive 1 includes uniformly mixing graphene and sodium hydroxide solution in a mass ratio of 1:25-1:40, allowing to stand, filtering, to obtain pretreated graphene mixture, pre-treating graphene mixture in an argon atmosphere, heating, calcining for 1-2 hours, washing with hydrochloric acid solution for 3-5 times, washing with deionized water for 3-5 times, to obtain porous graphene, uniformly mixing porous graphene and sulfuric acid in a mass ratio of 1:5-1:8, adding potassium permanganate to porous graphene (0.3-0.4 times), uniformly mixing, filtering, to obtain pretreated porous graphene, uniformly mixing pretreated porous graphene and sodium hydroxide solution, soaking in a mass ratio of 1:5-1:8, filtering, to obtain modified porous graphene, to obtain additive1, the preparation method of additive 2 includes uniformly mixing chitosan and acetic acid in a mass ratio of 1:5-1:8, adding chitosan and Tween-60 (RTM: Polyethylene glycol sorbitan monostearate) (0.6-0.8 times), ethyl acetate (0.5-0.7 times), mixing, to obtain chitosan emulsion, uniformly mixing chitosan emulsion and castor oil mixture with stirring in a mass ratio of 1:1-1:2, to obtain blank liquid, adding billet liquid dropwise (0.1-0.2 times) to glutaraldehyde, uniformly stirring for 3-4 hours, filtering under reduced pressure, carrying out pretreatment of chitosan microspheres, separately treating pretreated chitosan microspheres with ethyl acetate, aqueous ethanol solution, washing with deionized water for 5-8 times, carrying out freeze-drying, to obtain chitosan porous microspheres, uniformly mixing chitosan porous microspheres with acetic acid in a mass ratio of 1:3-1:5, filtering, to obtain additive 2, the preparation method of modifying treatment agent includes uniformly mixing pectin and sodium hydroxide solution in a mass ratio of 1:3-1:4, adding water (20-40 times) to pectin, mixing, where the pectin solution, and lecithin is in a mass ratio of 18:1-28:1, adding mixed enzyme (0.2-0.3 times) to pectin solution, uniformly mixing, carrying out ultrasonic oscillation of pectin mixture, pouring pectin mixture into 1-3 ml/minute calcium chloride solution, carrying out cross-linking for 15-30 minutes, filtering, to obtain modified treatment agent, the surfactant is sodium dodecyl sulfate, sodium dodecyl benzene sulfonate, or Tween-60 (RTM: Polyethylene glycol sorbitan monostearate).