Results 1 to 10 of about 1,293,933 (315)

Pre- and posttreatment techniques for spacecraft water recovery [PDF]

The objective was to develop techniques for satisfactory pretreatment of waste water (urine and wash water) prior to recovery by distillation and satisfactory post-treatment of the recovered water and humidity condensate for purification to the high ...
Colombo, Gerald V., Michalek, William F., Putnam, David F.   +2 more
core   +1 more source

Combination of Phosphoric Acid Extractants P507, P204, or Cyanex272 with LIX984 for Accelerated Extraction of Nickel in Spent Electroless Nickel Plating Baths

Separations
Hydroxamic acid extractants, such as LIX984, demonstrate high efficiency in extracting nickel from electron-free nickel waste solutions; however, they suffer from a slow extraction rate.
Rong Zha, Ying Huang, Ling Zhu, Jiali Tan, Zhenfeng Xiong, Baoyan Chi   +5 more
doaj   +1 more source

Continuous cryogenic adsorption adjustments of radon in air using carbon-based microporous adsorbents

Nuclear Engineering and Technology
In underground low-background laboratories (LRBL), minimizing radon concentration is crucial. This study developed a cryogenic Rn adsorption system, which operated for more than 5 h at a flow rate of 60 L/min.
Xu Feng, HuiJia Long, Chengtao Yue, ShouKang Qiu, Quan Tang, LongCheng Liu   +5 more
doaj   +1 more source

Sistem Pengolahan Limbah Padat dan Limbah Cair Serta Analisis Efluen pada Pabrik Perekat Kayu Lapis di Kota Langsa Tahun 2012 [PDF]

, 2012
The solid and liquid waste treatment system and analysis of liquid waste effluent quality on plywood glue factory in Langsa city in 2012. The chemical waste that pollutes the environment is a serious problem and supplied by industrial activities such as ...
Chahaya, I. (Indra), Marsaulina, I. (Irnawati), Oktarini, D. (Dewi)   +2 more
core  

Case report: Analysis of a case of hydrogen sulfide poisoning in a waste treatment plant. [PDF]

Front Public Health, 2023
Genjiafu A, Shi M, Zhang X, Jian X.
europepmc   +1 more source

Composition and analysis of a model waste for a CELSS (Controlled Ecological Life Support System) [PDF]

A model waste based on a modest vegetarian diet is given, including composition and elemental analysis. Its use is recommended for evaluation of candidate waste treatment processes for a Controlled Ecological Life Support System (CELSS)
Wydeven, T. J.
core   +1 more source

Persistent effects of swine manure biochar and biogas slurry application on soil nitrogen content and quality of lotus root

Frontiers in Plant Science
Using swine manure biochar and biogas slurry in agriculture proves to be an effective strategy for soil improvement and fertilization. In this study, a pot trial on the growth of lotus root was conducted to investigate the persistent effects of applying ...
Mengyu Zhang, Jiatao Cui, Meng Mi, Zewen Jin, Ming Hung Wong, Ming Hung Wong, Shengdao Shan, Lifeng Ping   +7 more
doaj   +1 more source

Towards zero solid waste: utilising tannery waste as a protein source for poultry feed [PDF]

, 2013
Zero waste is now a strongly emerging issue for sustainable industrial development where minimisation and utilisation of waste are a priority in the leather industry.
Antunes, A Paula M, Covington, Anthony D, Evans, Paul, Paul, Hiralal, Phillips, Paul S   +4 more
core  

Current Prospects for Plastic Waste Treatment. [PDF]

Polymers (Basel), 2022
Damayanti D, Saputri DR, Marpaung DSS, Yusupandi F, Sanjaya A, Simbolon YM, Asmarani W, Ulfa M, Wu HS.   +8 more
europepmc   +1 more source

Life cycle inventory for an organic swine waste treatment system. [PDF]

J Mater Cycles Waste Manag, 2023
López Fenández S, Amaya Chávez A, Serrato Cuevas R, Gómez Tenorio G, Roa Morales G.   +4 more
europepmc   +1 more source