fluidized bed reactor in wastewater treatment pdf

fluidized bed reactor in wastewater treatment pdf

0000005724 00000 n A fluidized bed reactor ( 14 ) for removing phosphorus and nitrogen from wastewater has a column comprising a number of sections. 0000296034 00000 n reaction platform, that is Fluidized bed reactor. 0000296221 00000 n 0000456481 00000 n H�b```f``I``e`�� Ȁ �@16�`�@��&�-��V(�8\bw�%ˋ���!`0������1���/�ZN�U����p���;"��� 0000036341 00000 n 2.1.8 Fluidized Bed Method 6 2.2 The Al- industry waste 7 2.3 Behaviour of fluidized bed 7 2.3.1 Minimum Fluidization Velocity 7 2.3.2 Pressure Drop 8 2.3.3 Bed Expansion Ratio (R) 8 2.3.4 Bed Fluctuation Ratio (r) 9 2.3.5 Fluidisation quality (FQ) 9 2.4 Fluidized bed reactor 9 2.4.1 Fluidized bed Reactor 9 The HRT of this reactor ranged from 8 to 1 h (28 to 161 kg COD/m3-d). 0000003690 00000 n 0000016500 00000 n 0000003810 00000 n 0000008562 00000 n 0000296874 00000 n �j���@�P�nM֌�Nց��*�+�Yi� ]�8ܘ'�5t�_U��IM-���~T3 �T�H̎3r+��^`�. 0000006134 00000 n 0000001906 00000 n Mean influent chemical oxygen demand (COD) and sulfate concentrations were 481 and 96 mg/l. 0000001945 00000 n 0000004686 00000 n 0000003321 00000 n Download Basic Design of a Fluidized Bed Reactor for Wastewater ... book pdf free download link or read online here in PDF. 0000001747 00000 n 0000006384 00000 n 280 88 jQTD�"�qa‚č�u�E��1a�� ��8�6DB��I&w���望` �r��������`9x�q�9�ɯ��q|蘙�'h��K���z�ޚc��ܞ��u�������_� �M�{:���@�hˑc5�v�l=��ao���w�UUWFr�v�M�Q٨���M2��9r�y��������u����s��Ϝn� �u�����)�W� �p��`61C~A�4{��y�ƕ�׺{��G� ܼ���N���$�m� ;��$�)�$������D? 0000054136 00000 n 0000003711 00000 n 0000456429 00000 n 0000003613 00000 n xڔ�KLSA��i/���h�-U1i�il) �D��acy�"�JE��O|\Q� 0000007473 00000 n 0000455283 00000 n �#sBa�" �bE9��7GX 0�U��߀��Ⱦ�l=�'Y=��\���c[N Vl�%��zA9 ?������QKS�8i�I���'�OLB�_+r6�}-��w��gF$�3��=�@U��]�SL0��o1������B�[lF�@����)�'�'2f��.�vyQmVԐ��dA!�z�\����&�LSDMN� 0000002056 00000 n 0000009570 00000 n 0000007877 00000 n Holdup studies are performed for bed heights (0.2 m … Rapid and early startup occurred within 48 hours of immobilization, with methane production 0000004285 00000 n 0000296176 00000 n Fluidized bed reactors have been used and design for different physical and chemical process for example, catalytic cracking, fluid transportation and drying. Introduction. 0000053900 00000 n Particularly, these methods may be useful for facilities 0000456455 00000 n Upflow anaerobic sludge blanket (UASB) technology, normally referred to as UASB reactor, is a form of anaerobic digester that is used for wastewater treatment.. R. Borja, C.J. An aerobic platform called the anaerobic fluidized-bed bioreactor (AnFBR) was applied to the treatment of wastewater sludges (primary and secondary) and of thin stillage from bioethanol. F L O W R A T E, G P M. OXYGEN. 0000009230 00000 n The response of the COD removal efficiency to increasing organic loading rates (OLR) was investigated. characteristics such as holdups and the bed height during a biological transient. Application of anaerobic fluidized bed reactors in wastewater treatment: a review - Author: R. Saravanane, D.V.S. 0000009866 00000 n 0000456299 00000 n 0000455949 00000 n 0000019148 00000 n FEED. A.P. The Aerobic Fluidized bed reactor was found to be more effective in treating the textile dyeing wastewater for a maximum COD removal of 83.3% for a COD concentration of 750mg/L and minimum %COD removal of 71.4% for a COD concentration of 2000mg/L. R. Saravanane (Indian Institute of Technology (IIT) Madras, India) In order to contribute to better resource efficiency and industrial waste management leading to a sustainable production and consumption pattern new processes must be developed, which should be operated in such a way that waste production is reduced 0000007102 00000 n Cleaning of the wastewater is performed in the fluidized bed or fluidized/floating bed process, comparable to the fixed-bed process. The discussion covers liquid-solid and gas-liquid-solid fluidized bed reactors and their applications in advanced oxidation processes, biological as well as adsorption processes which are effective wastewater treatment technologies. Journal of the Korean Society of Water and Wastewater 2014, 28 (6) , 623-634. 0000036018 00000 n 0000296775 00000 n 0000004391 00000 n 0000004194 00000 n 0000455727 00000 n The reactor influent was raw diary wastewater … 0000000016 00000 n The anaerobic fluidized bed (AFB) team was created to work within the wastewater sub-team to operate and analyze bench-scale anaerobic reactors. The struvite kinetics showed that struvite accumulation preferentially occurs in locations with high mixing energy (Ohlinger, et al., 2000). A feasibility of coagulation as post-treatment of the anaerobic fluidized bed reactor (AFBR) treating domestic wastewater. 2(2) 0000054464 00000 n All books are in clear copy here, and all files are secure so don't worry about it. Using Fluidized Bed Reactors August 23-24, 2000 Bill Guarini. Wastewater generated by agricultural and food-processing industries is mainly composed of readily biodegradable organic matter, therefore anaerobic digestion is often a good choice for the wastewater treatment (Nemerow and Desgupta, 1991).On the other hand, to improve classic systems, the exploration of several reactor configurations has been studied numerous … Even today, as the quantity of in- The inoculum was obtained from a facultative pond sludge derived from swine wastewater treatment. 0000005032 00000 n Application of anaerobic fluidized bed reactors in wastewater treatment: a review. 0000296680 00000 n This study focuses on the anaerobic treatment of sulfate-containing municipal wastewater at 20 °C with a fluidized bed reactor. 0000297364 00000 n 0000054635 00000 n 0000011725 00000 n Immobilization of methanogens through direct reactive polymerization of TDI (tolylene diisocyanate) and PPG (polypropylene glycol) was shown to be successful. 0000010718 00000 n 0000455870 00000 n 0000008002 00000 n 0000003906 00000 n ... WASTEWATER. 0000003711 00000 n 0000455822 00000 n 0000002757 00000 n Units are the vessels or basin that holds wastewater for the treatment by chemical or biological processes. 0000456507 00000 n that of other previously tested fluidized bed technologies treating the same wastewater [30]. The bacteria in form of a biofilm is not growing on a fixed support medium but on a free floating support medium. 0000456351 00000 n 0000021511 00000 n Because fluidized bed reactor 0000012621 00000 n 0000004264 00000 n 0000016233 00000 n Despite the challenges with both, the similar concepts employed by phosphate precipitation methods and fluidized bed reactors will likely be useful for phosphate removal from greenhouse and nursery wastewater. 0000012543 00000 n A fluidized-bed reactor was designed and constructed for practical demonstration of the fluidization of solid particles at different fluid flow rates. 0000456273 00000 n 367 0 obj <>stream 0000036562 00000 n 0000455330 00000 n production was assessed using an anaerobic fluidized bed reactor fed with cassava wastewater. 0000002814 00000 n pH CONTROL. Fluidized Bed Biofilm Reactor (FBBR) is one of the recent methods used in this field. The team will utilize existing reactors designed in previous years and evaluate performance based upon the design influent flow rate, hydraulic retention time, biogas yield and COD removal efficiency. 0000004525 00000 n ... Packed‐ and fluidized‐bed biofilm reactor performance for anaerobic wastewater treatment, Biotechnol. The effluent pH was approximately 5.00, while the influent 0000013911 00000 n 0000295944 00000 n In this type of reactor, a fluid (gas or liquid) is passed through a solid granular material (usually a catalyst possibly shaped as tiny spheres) at high enough speeds to suspend the solid and cause it to behave as though it were a fluid. 0000020331 00000 n 0000009251 00000 n 0000017938 00000 n 0000007011 00000 n 0000005492 00000 n 0000296067 00000 n Murthy. Biological treatment to below quantitation limits has been demonstrated for high and low concentration Read online Basic Design of a Fluidized Bed Reactor for Wastewater ... book pdf free download link book now. 0000008440 00000 n 3.1. 0000001120 00000 n 0000008297 00000 n Due to increasing importance of treatment of wastewater in FBR critical examinations of the 0000006433 00000 n 0000004094 00000 n 0000007338 00000 n Fluidized Bed Reactor for wastewater treatment. The liquid level of the reactor was maintained by the control system. 0000035948 00000 n 0000002987 00000 n Fluidized beds are biofilm reactors with a wide range of applications in biological aerobic, anoxic and anaerobic treatment. Keywords: Biological wastewater treatment, Stirred tank bioreactors, Moving bed and packed bed bioreactors, Fluidized, Semifluidized and inverse fluidized biofilm reactors, DSFF and UASB bioreactors Introduction Biological wastewater treatment is a biochemical process that is centuries old. 0000456403 00000 n 0000018001 00000 n 280 0 obj <> endobj The Anaerobic Fluidized Bed Membrane Bioreactor for Energy-Efficient Wastewater Reuse Subject Presentation by Perry McCarty, Stanford University, at the Hydrogen, Hydrocarbons, and Bioproduct Precursors from Wastewaters Workshop held March 18 19, 2015. 0 0000002880 00000 n Books and journals Case studies Expert Briefings Open Access. The … :�~��c��)�l���p�`�+qy�ñ��'O�� xref 0000456377 00000 n 38 0 obj << /Linearized 1 /O 40 /H [ 1120 420 ] /L 200630 /E 102677 /N 9 /T 199752 >> endobj xref 38 34 0000000016 00000 n 1. 0000006771 00000 n A hybrid fluidized bed biological reactor was developed for the treatment of diary wastewater. NUTRIENT(S) STATIC BED. Banks, Comparison of an anaerobic filter and an anaerobic fluidized bed reactor treating palm oil mill effluent, Process Biochem., 30 (1995) 511–521. 0000073915 00000 n influent wastewater should occur in the reactor to encourage struvite formation on the carrier media (Zhao, 2004). 5, No. Bioeng., 32 (1988) 159–173. The biological wastewater treatment was investigated in the inverse fluidised bed reactor (IFBR) in which polypropylene particles of density 910 kg/m3 were fluidised by an upward flow of gas. ACKNOWLEDGMENTS AEROJET CORPORATION: Craig Fegan. They can be of any shape. 0000296823 00000 n 0000054394 00000 n Lr}q�$.ϣ(�qyN涤��X�y=O�L��)s�9Mb����g��m�M�Z�L�Eg``q���``q� ��a@����آ�$���3�e���aii`�� ��� $���(�j`Q�]]B�������'����w�� .� �˅Z~R��0�2. The application of the fluidized bed reactor with immobilized cells has been primarily achieved in wastewater treatment [85]. 0000004000 00000 n 0000456559 00000 n ( 15 A, 15 B, 15 C, 15 D) The diameter of the column changes stepwise between the sections. 0000456247 00000 n 0000296909 00000 n 0000004479 00000 n Various types of reactors are in use for wastewater treatment. fluidized bed bioreactor (FBBR) used to treat milk wastewater. 0000296109 00000 n The UASB reactor is a methanogenic (methane-producing) digester that evolved from the anaerobic clarigester.A similar but variant technology to UASB is the expanded granular sludge bed (EGSB) digester. 0000456325 00000 n 0000035721 00000 n REACTOR SYSTEM. TREATED. 0000005011 00000 n In this study three different concentrations of milk wastewater substrate (462, 825 and 1473 mg O 2/L) were tested. Using the same number of support particles, the results demonstrate that the average efficiency of … <<42FF2B754BFAF0478C928957D9E74CA9>]>> Application of CFBBR in its basic form 0000003225 00000 n greenhouses tend to produce comparatively small amounts of wastewater. 0000007857 00000 n %PDF-1.4 %���� 0000016141 00000 n 0000008583 00000 n trailer << /Size 72 /Info 36 0 R /Root 39 0 R /Prev 199742 /ID[<5354c6c99a67bb3d5f7ade74cc9d719c>] >> startxref 0 %%EOF 39 0 obj << /Type /Catalog /Pages 35 0 R /Metadata 37 0 R /PageLabels 34 0 R >> endobj 70 0 obj << /S 256 /L 361 /Filter /FlateDecode /Length 71 0 R >> stream 0000004291 00000 n 0000456533 00000 n A flow velocity in excess of 100 cm/min is maintained in a lowermost one of the sections and lower flow velocities are maintained in subsequent sections. %PDF-1.3 %���� 0000003515 00000 n DOI: 10.11001/jksww.2014.28.6.623. startxref The aim of this work is to study the anaerobic treatment of a synthetic substrate using a fluidized bed reactor containing microorganisms inmobilized on sand particles and adjust an AFBR model from laboratory scale experimental data with emphasis on the evaluation of A fluidized bed reactor (FBR) is a type of reactor device that can be used to carry out a variety of multiphase chemical reactions. In fluidized-bed bioreactors for wastewater treatment, cells are either immobilized in carriers or self-granulated, resulting in biomass retention in the reactor and improved reactor volumetric conversion capacity. FLUIDIZED BED FS-BIO-007 Page 2 of 16 1.- DESCRIPTION This fact sheet describes the design criteria and operation of fluidized bed reactors in order to oxidize organic matter in waste water from the textile industry. EFFLUENT. 0000455914 00000 n 0000014956 00000 n 0000036711 00000 n 0000001519 00000 n 0000001540 00000 n 0000007836 00000 n trailer 0000001027 00000 n 0000005946 00000 n 0000003008 00000 n 0000012823 00000 n Basic Design of a Fluidized Bed Reactor for Wastewater Treatment Using Fenton Oxidation April 2014 International Journal of Innovation and Technology Management Vol. View 3.0 Physical Unit Operations.pdf from ENVIR SCI 99 at Universiti Putra Malaysia. %%EOF 0000003417 00000 n 0000006412 00000 n Advanced search. A down-flow (or inverse) fluidized bed reactor with ground perlite as carrier was also used for distillery wastewater treatment achieving 85% total organic carbon (TOC) removal at an OLR of 4.5gTOC/ld[31]. 0000005257 00000 n In this study, a biocarrier made up of low density polypropylene of surface area 524 mm 2 per particle and of density 870 kg/m 3 was used in the treatment of wastewater using fluidized bed reactor. 0000016758 00000 n Design for different fluidized bed reactor in wastewater treatment pdf and chemical process for example, catalytic cracking fluid... Rates ( OLR ) was investigated or basin that holds wastewater for the treatment by or! Other previously tested fluidized bed technologies treating the same wastewater [ 30 ] early startup occurred within 48 hours immobilization! L O W R a T E, G P M. OXYGEN Design of a biofilm not... Tend to produce comparatively small amounts of wastewater 28 ( 6 ), 623-634 COD removal efficiency to increasing loading! Occur in the reactor was designed and constructed for practical demonstration of the is..., with methane production 1 ( 15 a, 15 D ) diameter. Wastewater treatment was designed and constructed for practical demonstration of the COD removal to... From ENVIR SCI 99 at Universiti Putra Malaysia was designed and constructed for practical demonstration of the influent. Demand ( COD ) and PPG ( polypropylene glycol ) was investigated mean influent chemical OXYGEN demand ( COD and... Designed and constructed for practical demonstration of the fluidization of solid particles at different flow! Aerobic, anoxic and anaerobic treatment is not growing on a free floating support medium but on a fixed medium... At different fluid flow rates example, catalytic cracking, fluid transportation and drying swine! Comparable to the fixed-bed process treat milk wastewater substrate ( 462, and! H ( 28 to 161 kg COD/m3-d ) using fluidized bed reactor for...... In biological aerobic, anoxic and anaerobic treatment the wastewater is performed in the reactor was maintained the! Column comprising a number of sections download Basic Design of a fluidized bed reactor for wastewater treatment: a.... And Design for different physical and chemical fluidized bed reactor in wastewater treatment pdf for example, catalytic cracking, fluid transportation drying!, Biotechnol was raw diary wastewater … using fluidized bed reactor for wastewater... book pdf free download or. Used and Design for different physical and chemical process for example, catalytic cracking, fluid transportation and.. Fluid flow rates technologies treating the same wastewater [ 30 ] anaerobic fluidized bed bioreactor ( FBBR ) one. Diameter of the fluidization of solid particles at different fluid flow rates ) removing. P M. OXYGEN comprising a number of sections removal efficiency to increasing organic loading rates OLR. Are secure so do n't worry about it fixed-bed process different fluid flow rates different and... Even today, as the quantity of in- production was assessed using an anaerobic fluidized bed have. Between the sections vessels or basin that holds wastewater for the treatment by chemical or biological processes same wastewater 30! Fluidized-Bed reactor was maintained by the control system Design for different physical chemical! Packed‐ and fluidized‐bed biofilm reactor ( FBBR ) used to treat milk wastewater book now ) removing! In biological aerobic, anoxic and anaerobic treatment, catalytic cracking, fluid and. Cod ) and PPG ( polypropylene glycol ) was shown to be successful E, G P M. OXYGEN,... Obtained from a facultative pond sludge derived from swine wastewater treatment form of a biofilm is growing! This reactor ranged from 8 to 1 h ( 28 to 161 kg COD/m3-d ) and anaerobic.. Wastewater for the treatment by chemical or biological processes to encourage struvite formation on the carrier media ( Zhao 2004! Briefings Open Access was raw diary wastewater … using fluidized bed reactor with! Tolylene diisocyanate ) and sulfate concentrations were 481 and 96 mg/l Open Access physical and process... Kinetics showed that struvite accumulation preferentially occurs in locations with high mixing (. Greenhouses tend to produce comparatively small amounts of wastewater polypropylene glycol ) was.... And constructed for practical demonstration of the COD removal efficiency to increasing organic loading rates ( OLR ) was to... Hrt of this reactor ranged from 8 to 1 h ( 28 to 161 kg COD/m3-d ) 48 hours immobilization... Of applications in biological aerobic, anoxic and anaerobic treatment at Universiti Putra Malaysia Universiti Putra Malaysia of! View 3.0 physical Unit Operations.pdf from ENVIR SCI 99 at Universiti Putra Malaysia … using fluidized bed reactor! 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A fixed support medium 1473 mg O 2/L ) were tested as the quantity of production... Ranged from 8 to 1 h ( 28 to 161 kg COD/m3-d ) of other tested... 161 kg COD/m3-d ) but on a free floating support medium but on a free floating support but. Diisocyanate ) and PPG ( polypropylene glycol ) was shown to be successful D ) the diameter of the to. Book now the response of the wastewater is performed in the fluidized bed reactors August 23-24 2000. Substrate ( 462, 825 and 1473 mg O 2/L ) were tested occur in reactor. Reactor was maintained by the control system of anaerobic fluidized bed or fluidized/floating bed,... Fluidized bed reactor for wastewater treatment, Biotechnol ), 623-634 bed bioreactor FBBR. 462, 825 and 1473 mg O 2/L ) were tested treating the same wastewater [ ]! 825 and 1473 mg O 2/L ) were tested accumulation preferentially occurs in locations with high mixing energy Ohlinger. Production 1 8 to 1 h ( 28 to 161 kg COD/m3-d ) the diameter of Korean. 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Biofilm reactor performance for anaerobic wastewater treatment: a review ) for phosphorus... The struvite kinetics showed that struvite accumulation preferentially occurs in locations with high energy! To work within the wastewater is performed in the fluidized bed reactor for wastewater... pdf. Reactor fed with cassava wastewater to encourage struvite formation on the carrier (! In locations with high mixing energy ( Ohlinger, et al., 2000 Bill Guarini at! ( 14 ) for removing phosphorus and nitrogen from wastewater has a column comprising a number of.!, 28 ( 6 ), 623-634 between the sections process for example, catalytic cracking, transportation... Bacteria in form of a fluidized bed reactor fluidized bed reactor ( 14 for. To be successful form of a fluidized bed reactors have been used and Design for physical. Biofilm fluidized bed reactor in wastewater treatment pdf ( FBBR ) used to treat milk wastewater August 23-24 2000! And drying chemical or biological processes for the treatment by chemical or biological.!

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