Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Marijke A. Fagan-Endres"'
Publikováno v:
Biotechnology Reports, Vol 33, Iss , Pp e00696- (2022)
Probiotic formulations must contain the right strain(s) in sufficient numbers when administered to confer the desired health benefit. However, significant cell death can occur during freeze-drying and over storage. This study assesses various sacchar
Externí odkaz:
https://doaj.org/article/692e68f7c437410bacd324daeaa8de18
Publikováno v:
Chemical Engineering Communications. :1-7
Publikováno v:
Research in Microbiology. 171:222-229
In heap bioleaching and waste-rock dumps, complex microbial communities exist in the flowing and interstitial liquid phases and mineral surface-associated biofilms, often embedded in extracellular polymeric substances (EPS). Microbial activity in the
Publikováno v:
Minerals
Volume 13
Issue 2
Pages: 267
Volume 13
Issue 2
Pages: 267
The quantitative effect of particle shape, porosity, wettability, particle size, and solution viscosity on the residence time distribution (RTD) profiles of non-reactive, steady-state, drip-irrigated ore beds characteristic of heap leaching systems i
Publikováno v:
Biotechnology Reports
Biotechnology Reports, Vol 33, Iss, Pp e00696-(2022)
Biotechnology Reports, Vol 33, Iss, Pp e00696-(2022)
Highlights • Saccharides assessed as combined cryoprotectant, preservative and prebiotic. • Application is freeze dried topical probiotic of Lactobacillus plantarum. • Inulin was best as cryoprotectant, but did not protect cells over storage.
Publikováno v:
Minerals Engineering. 138:43-51
The presence of surfactants in the lixiviant solution has the potential to improve solution penetration into small pores and cracks of large ore particles by decreasing surface tension, thereby enhancing access of lixiviant to internal mineral grains
Publikováno v:
Minerals
Volume 10
Issue 9
Minerals, Vol 10, Iss 746, p 746 (2020)
Volume 10
Issue 9
Minerals, Vol 10, Iss 746, p 746 (2020)
In heap (bio)leaching processes, a substantial fraction of the valuable mineral is positioned below the ore particle surface. X-ray micro-computed tomography (&mu
CT) was used to quantify the effect of ore type and structure and operating temper
CT) was used to quantify the effect of ore type and structure and operating temper
Publikováno v:
Biochemical Engineering Journal. 139:123-131
X-ray micro-Computed Tomography (X-ray μCT) allows for non-invasive 3D investigations of heap leaching processes. It permits study of mineral liberation, pore network structure in particles or beds, and bioleaching of non-surface mineral grains. A p
Publikováno v:
Solid State Phenomena. 262:613-616
The large cost of the flotation reagents used in the first-of a two-stage desulphurization flotation process, developed for the treatment of South African waste coal ultrafine tailings, has motivated the investigation of Mycobacterium phlei as an alt
Publikováno v:
Solid State Phenomena. 262:143-146
In heap bioleaching, a process in which microorganisms are required for the regeneration of leach reagents and control of reaction products, inaccessibility of non-surface mineral grains is a key cause of low recovery and long extraction times. High