Production of mechanically strong alumina/nickel/molybdenum microbead catalyst (washing of highly hydrated aluminum hydroxide precipitate)

1980 ◽  
Vol 16 (10) ◽  
pp. 628-632
Author(s):  
Ya. R. Katsobashvili ◽  
N. S. Kurkova ◽  
I. P. Basmanov ◽  
T. A. Ryzhenkova ◽  
B. I. Matveev ◽  
...  
2020 ◽  
Author(s):  
Tuzhilin Aleksey Sergeevich ◽  
Balmaev Boris Grigorievich ◽  
Vetchinkina Tatiana Nikolaevna

A comparative techno-economic estimate of the cost of HOAC producing from technical aluminum hydroxide and hydroxide sludge showed that the cost of HOAC would be decreased by 11% by using a hydroxide precipitate. The cost of operation on the hydroxide precipitate will decrease by 17.3% provided the storage vessel is converted into a reactor to neutralize the acid solution of HOAC. This is possible due to doubling the production of HOAC, moreover production volumes will amount to 7178.2 thousand rubles. The calculated payback period for capital investments for retrofitting is 1 month. Keywords: coagulant, aluminum hydroxychloride, hydroxide precipitate, aluminum- containing waste


2018 ◽  
Vol 143 ◽  
pp. 346-354 ◽  
Author(s):  
Wenzheng Yu ◽  
Lei Xu ◽  
Kaiyu Lei ◽  
John Gregory

2021 ◽  
Vol 22 (2) ◽  
pp. 354-365
Author(s):  
Lianghui Ai ◽  
Shanshan Chen ◽  
Liu Yang ◽  
Ping Liu

2010 ◽  
Vol 29 (9) ◽  
pp. 563-568 ◽  
Author(s):  
Haiyan Chang ◽  
Xiaoman Li ◽  
Yong Teng ◽  
Yan Liang ◽  
Bo Peng ◽  
...  

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