造粒吸附材料及其制造方法
By adding coagulation and precipitation materials and crosslinking agents to the metal cyano complex slurry and using a low-temperature drying method, the high cost and safety risks of preparing granulated adsorbent materials of metal cyano complexes in the prior art have been solved, and efficient, safe mass production and strength maintenance have been achieved.
CN116568394BActive Publication Date: 2026-07-17NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE & TECHNOLOGY
- Filing Date
- 2021-11-01
- Publication Date
- 2026-07-17
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Figure CN116568394B_ABST
Abstract
本发明的目的在于提供以低成本期待一定量的制造量、具有高强度、特别是在水中具有稳定性的造粒吸附材料。本发明的造粒吸附材料以金属氰基络合物为有效成分，包含使金属氰基络合物从包含该金属氰基络合物的浆料中凝聚沉淀的凝聚沉淀材料、粘结材料和交联剂。另外，本发明中，通过以下工序制造该造粒吸附材料：在金属氰基络合物浆料中添加聚集沉淀材料后，将金属氰基络合物浆料脱水，制备金属氰基络合物脱水滤饼的工序；将该金属氰基络合物脱水滤饼加热干燥，制备金属氰基络合物干燥块的工序；将该金属氰基络合物干燥块粉碎而制成金属氰基络合物粉末的工序；制备包含该金属氰基络合物粉末、粘结材料和交联剂的混合物，使用该混合物进行造粒的工序。
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