A platform for research: civil engineering, architecture and urbanism
The invention discloses a ceramic body black pigment produced from magnetite. The pigment is characterized in that the raw materials are magnetite and tungsten-cobalt-nickel-iron alloy particles, themass percentage of iron in the raw materials is more than 45%, the raw materials comprise one or more of tungsten, cobalt and nickel, and the total mass percentage of tungsten, cobalt and nickel is more than or equal to 3%. The magnetite and a tungsten-containing, cobalt-containing, nickel-containing and iron-containing heavy metal recovery material are used for replacing or partially replacing expensive chemical raw material chromium oxide green to produce the ceramic blank black pigment, so that the production cost of the ceramic pigment is reduced; meanwhile, the tungsten-cobalt-nickel-ironalloy is a heavy metal recovery material, resources are saved, the environment is protected, and pollution is reduced. The invention also provides a preparation method of the ceramic body black pigment produced from magnetite.
本发明公开一种用磁铁矿生产的陶瓷坯体黑色料,其特征在于,其原料为磁铁矿和钨钴镍铁合金粒,所述原料中铁的质量百分比>45%,所述原料包括钨、钴或镍中的一种或多种,所述钨、钴、镍的总质量百分比≥3%。采用磁铁矿和含钨含钴含镍含铁的重金属回收物代替或部分代替价格昂贵的化工原料氧化铬绿生产陶瓷坯体黑色料,降低陶瓷色料的生产成本;同时钨钴镍铁合金为重金属回收物,节约资源,保护环境,减少污染。本发明还提供一种用磁铁矿生产的陶瓷坯体黑色料的制备方法。
The invention discloses a ceramic body black pigment produced from magnetite. The pigment is characterized in that the raw materials are magnetite and tungsten-cobalt-nickel-iron alloy particles, themass percentage of iron in the raw materials is more than 45%, the raw materials comprise one or more of tungsten, cobalt and nickel, and the total mass percentage of tungsten, cobalt and nickel is more than or equal to 3%. The magnetite and a tungsten-containing, cobalt-containing, nickel-containing and iron-containing heavy metal recovery material are used for replacing or partially replacing expensive chemical raw material chromium oxide green to produce the ceramic blank black pigment, so that the production cost of the ceramic pigment is reduced; meanwhile, the tungsten-cobalt-nickel-ironalloy is a heavy metal recovery material, resources are saved, the environment is protected, and pollution is reduced. The invention also provides a preparation method of the ceramic body black pigment produced from magnetite.
本发明公开一种用磁铁矿生产的陶瓷坯体黑色料,其特征在于,其原料为磁铁矿和钨钴镍铁合金粒,所述原料中铁的质量百分比>45%,所述原料包括钨、钴或镍中的一种或多种,所述钨、钴、镍的总质量百分比≥3%。采用磁铁矿和含钨含钴含镍含铁的重金属回收物代替或部分代替价格昂贵的化工原料氧化铬绿生产陶瓷坯体黑色料,降低陶瓷色料的生产成本;同时钨钴镍铁合金为重金属回收物,节约资源,保护环境,减少污染。本发明还提供一种用磁铁矿生产的陶瓷坯体黑色料的制备方法。
Ceramic green body black pigment produced by magnetite and preparation method thereof
一种用磁铁矿生产的陶瓷坯体黑色料及其制备方法
LI PING (author)
2020-08-28
Patent
Electronic Resource
Chinese
European Patent Office | 2021
|Iron ore slag pigment capable of replacing green body black and preparation method of pigment
European Patent Office | 2015
|