授权公告号:CN 104629123B授权公告日:2016年11月9日专利权人:中国石油天然气股份有限公司发明人:艾纯金、李晶、杨海江等本发明涉及一种炭黑液相混炼粉末橡胶的制备方法。该方法为:1)在高速搅拌器中制备膏状炭黑浆液,搅拌转速为1万~3万r·min~(-1);2)将炭黑浆液分两次加入胶乳中,先在40~50℃下滴加1/5~1/2炭黑浆液,搅拌转速为200~10 000r·min~(-1),滴加完后持续搅拌10~30 min,再加入剩 Authorized release number: CN 104629123B Authorization date: November 9, 2016 Patentee: PetroChina Inventor: Aimin Kim, Li Jing, Yang Haijiang, etc. The present invention relates to a carbon black liquid phase mixing Preparation of powder rubber. The method comprises the following steps: 1) preparing a paste-like carbon black slurry in a high-speed mixer at a stirring speed of 10,000 to 30,000 r · min -1; 2) adding the carbon black slurry into the latex in two portions, 1 ~ 5 ~ 1/2 carbon black slurry was added dropwise at 40 ~ 50 ℃, stirring speed was 200 ~ 10 000 r · min -1, stirring was continued for 10 ~ 30 min after dropping,