為了克服有機絮凝劑的二次投加 及有毒性的缺點,以硅酸鈉、硫酸鈦、硫酸鋁為原料,制備了聚合硅酸鈦鋁(PTAS)無機高分子復合絮凝劑處理模擬江水。結果表明,在 n(Ti+Al)∶n(Si)=1∶3,脫水,n(Ti)∶n(Al)=1∶5,模擬江水pH值為5~9.3,絮凝劑投加量為0.3 mmol/L(以金屬離子計)時,PTAS對模擬江水的混凝效果1好,異丙醇脫水設備,除濁率達到92.5%以上。此外,乙腈脫水,通過X-射線衍射說明聚硅酸與硫酸鋁、硫酸鈦不是 單純的原料復合;紅外吸收光譜顯示鈦、鋁離子及其水解聚合產物可與共存的聚硅酸生成Si—O—Al鍵和Ti—O—Si鍵;激光粒度分析表明PTAS在聚合 過程中粒度并沒有明顯變化,但均比聚硅酸粒徑大。 A synthesis method of NaA zeolite molecular sieve membrane on macropore carrier comprises coating a continuous and uniform crystal seed layer on the surface of the macropore carrier by using thermo-dipping and brush-coating method. The growth and separation performance of the synthesized membrane can be regulated with different grain sizes of the crystal seeds. A synthesis liquid is prepared according to the molar ratio of Na2O:SiO2:Al2O3:H2O=1-20:2-5:1:100-1000. Dynamically hydrothermal crystallization is performed in a rotary oven to synthesize the NaA zeolite molecular sieve membrane with excellent separation performance. The synthesized NaA molecular sieve membrane has excellent separation performance, high reusability and suitability for large-scale application. 脫水,智宏思博環?萍,異丙醇脫水設備由武漢智宏思博環?萍加邢薰咎峁。武漢智宏思博環?萍加邢薰荆╳ww.zhihongtec.com)是從事“溶劑脫水,分子篩膜脫水,滲透汽化膜,酒精脫水,”的企業,公司秉承“誠信經營,用心服務”的理念,為您提供的產品和服務。歡迎來電咨詢!聯系人:周經理。 產品:智宏思博環保科技供貨總量:不限產品價格:議定包裝規格:不限物流說明:貨運及物流交貨說明:按訂單