Batch reactors
The effect of anoxia and anaerobia on ciliate community in biological nutrient removal systems using laboratory scale sequencing batch reactors (SBRs)
... Wastewater Treatment Directive (91/271/EEC) which specifies nitrogen and phosphorus limits for effluents discharged to sensitive areas. To integrate biological nutrient removal (BNR) into the activated sludge process ...
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Comparison of technical and economic efficiency of extended aeration and sequencing batch reactors processes in hospital wastewater treatment
... Wastewater of hospitals can cause many risks to public health due to having a variety of pathogenic microorganisms, pharmaceutical substances, and other hazardous toxic substances. The aim of this study was to evaluate ...
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Long-term nitrate removal through methane-dependent denitrification microorganisms in sequencing batch reactors fed with only nitrate and methane
... ment with the theoretical expectation of 0.63 in chemical equation (Raghoebarsing et al. 2006). And the micro- bial structure analysis showed that this system gained a stable population with a mixture of damo archaea and ...
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Aerobic granulation with industrial wastewater in sequencing batch reactors
... The reactors were operated at 27 o C (room temperature) with 12 hrs successive cycles involved 5 min of feeding period and 2 min for effluent withdrawal, resulting 50% of volumetric exchange ratio ...both ...
32
Online Full Text
... by the relatively high BOD/COD ratio of 0.6 - 0.7. The brewery solids are expressed as total suspended solids (TSS) which mainly consist of spent grains, waste yeast and hot trub. Brewery effluent pH levels are mostly ...
6
PERFORMANCE EVALUATION OF POME TREATMENT PLANTS
... sequencing batch reactors are well-known for successful T-N and T-P removal (Tchobanoglous et ...Sequencing batch reactors are considered as complex processes design and the effluent quality ...
7
Biodiesel Reactor Design with Glycerol Separation to Increase Biodiesel Production Yield
... in batch reactors only managed to speed up the conversion process the oil into biodiesel, but the use of excess methanol remains to be done to push the reaction equilibrium towards product formation ...
6
Anaerobic Oxidation of Short-Chain Alkanes in Hydrothermal Sediments: Potential Influences on Sulfur Cycling and Microbial Diversity
... Time course of the anaerobic oxidation of short-chain alkanes top, consumption of sulfate middle, and production of sulfide bottom in anaerobic batch reactors of Middle Valley hydrotherm[r] ...
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Anaerobic Oxidation of Short-Chain Alkanes in Hydrothermal Sediments: Potential Influences on Sulfur Cycling and Microbial Diversity
... per batch reactor was washed with 5 % HCl and then DNA was extracted with addition of 200 g of poly- adenylic acid (poly A) during the lysis step followed by incubation with lysozyme and proteinase K, multiple ...
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The Relationship between R&D Investment and Dividend Payment Tax Incentives and Their Role in the Dividend Tax Puzzle
... Planktonic and immobilized cells (ATCC 55644) were grown in separate Sequential Batch Reactors (SBR) in the presence of Stanier's media. Naphthalene (400 ppm-3000 ppm), nitrobenzene (100-400 ppm) and ...
136
Towards scalable and controlled synthesis of metal–organic framework materials using continuous flow reactors
... in batch reactors; given the vast number of MOF materials being reported in the literature at the present time whose successful synthesis can be a fine balance of reaction conditions and reagents, ...
20
Scale up study of capillary microreactors in solvent free semihydrogenation of 2‐methyl‐3‐butyn‐2‐ol
... traditional batch reactors with slurry catalysts by catalytic capillary microreactors is expected to provide (i) substantial safety benefits due to minimisation of explosive hydrogen utilisation and (ii) ...
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AEROBIC AND ANAEROBIC AMMONIUM OXIDISING BACTERIA ENRICHMENT FROM MINED MUNICIPAL SOLID WASTE IN SHARONANAMMOX PROCESS
... ABSTRACT Ammoniacal nitrogen removal by novel processes like Single reactor system for high activity ammonia removal over nitrite (SHARON) and Anaerobic ammonium oxidation (ANAMMOX) processes are currently considered as ...
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Solution of heat removal from nuclear reactors by natural convection
... The above method is unsuitable for shut down reactors with a flowing fuel mix because of the evolution of residual heat in the whole volume of the primary. For this type of reactor, the neglected heat evolution in ...
5
1069.pdf
... (influent, acetate, and alum) was controlled by a timer. A TECHNICON proportioning pump was used to feed sodium acetate at a low flow rate (0.32 ml/min). MASTERFLEX pump heads, variable speed drives, and solid state ...
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Greener route to 4-vinyl-1-cyclohexane 1,2-epoxide synthesis using batch and continuous reactors
... Batch epoxidation of 4-VCH with TBHP as an oxidant in the presence of Ps.AMP.Mo catalyst was carried out in a jacketed four necked glass reactor of 0.25 l capacity. A FlowSyn reactor (supplied by Uniqsis Ltd., ...
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Theoretical Analysis of Reactor
... of reactors ar varied, like within the neutral grounding systems, as tangency (current) limiting reactors, as smoothing reactors, for harmonic filtering, as shunt reactors for compensating ...
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Effect of Electrical Current and the External Source of Carbon on the Characteristics of Sludge from the Sequencing Batch Biofilm Reactors
... the reactors contributed to a slight increase in the phosphorus concentra- tion ...the reactors with citric acid (R CA+H2 ), prob- ably because of the lower quality of ...
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Online Full Text
... Slurry reactors are generally used for catalytic hydrogenation and oxidation reactions and for polymerization of ...TPFB reactors are widely used in the fields of petrochemical process for the catalytic ...
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Anaerobic treatment of thermo mechanical pulp mill waste water : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Process and Environmental Technology at Massey University
... Some of the dissolved resin acids may actually be part of the very fme suspended solids fraction that passed through the GF/C filter paper used for the separation of suspended solids from the samples. Thus the dissolved ...
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