Consequently, conventional mechanical-biological purification no longer suffice and must be supplemented by an additional stage of processing (Larkman, 1973). �-N���Z�j�⫱ſ���;�>��^s���=w�tO�"�NEI���Yw��7�E��QK]��t,[>�hx��7'@~[u�:����Y�j?�O�`�����j�%ۼd��0;d���FӍ�RD�D that acid-activated coconut shell carbon had higher adsorption for organic matter expressed as chemical oxygen demand, (COD), than barium chloride-activated coconut shell carbon and Calgon carbon (F-300) at all carbon dosages used. 4000, Ogbomoso, Nigeria. The extant of removal was found to be dependent on pH, contact time, adsorbent dose, concentration of metal and particle size. conventional wastewater treatment plant (Olafadehan and Aribike, 2000). Enter the email address you signed up with and we'll email you a reset link. The removal of reactive black and reactive yellow removal from aqueous solution is studied extensively [17], iron adsorption by coconuts and groundnut shell in a batch system: These studies indicate that) using diatomaceous identify the effectiveness of activated carbon from coconut shell as wastewater pollutant removal. rpl�%d�y�C�b�����B��۹�z�6N�
7��5�t�ީ"��eB����h/��Sj0!�v5~�@���_n���x The activated carbon (coconuts and groundnut shells) were cut into pieces in a furnace at a temperature of 450°C then crushed and sieved using different mesh sizes and activated using hydrochloric acid of different concentration. recognized as an economical and efficient tool for wastewater treatment [7-9]. Sanitary landfill leachates usually have characteristics that depend on the region where they are generated and according to the age of the landfill, which is why a unique treatment for their sanitation has not been found. … "P@P�K�Ut�s�TE9��+ Rw�nT*�A\M!����x���z�����D4�W'�هI�{����Ej5�˓�D?�e���b�!C#�� �o�G_Kj�ˋ���}P�E�*�I�`wk��8^%l��U+�(a��~��Db7���MQ��bz���M ��^��s��k���_^��y�Lg�� ��%��!�ԗ�x.�L�J�����R?��������$�@�%C��L�u�p��4��hV�'Ҭ6�!�N ��{�M6i9�+����s?�����Q�W�0u���+c�0-'�wBʹ�~Mf��3Y(�=)�Y�v�`Zː�. Adsorption experiments Removal of organic matter (COD) from the wastewaters with varying amounts of adsorbent (1-5g/100ml) was studied keeping pH (11.83) and agitation time (1h) constant. College, Faculty of Engineering and Technology. The extant of removal was found to be dependent on pH, contact time, adsorbent dose, concentration of metal and particle size. However, its widespread use in wastewater treatment … ganic contaminants in wastewater treatment. Sorry, preview is currently unavailable. �ڣ��{:�b-j�"��
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Z�Xi�6YI4*go�Ǹ���yZUX�y�b^���V�F�ʵ����n������%w)��an����9!�h�>\冈],��sR�|��]�+�� AO�z_��bK�z%`���gtx���)$N��̝>��{t|U#v9-�A�@t��Ċ���~�.MN��]��0V� Modeling Of Adsorption Process In Wastewater Treatment Using Artificial Neural Network Mansoor Kazemimoghadam Malek Ashtar University of Technology, Tehran, Iran mzkazemi@gmail.com Abstract: Activated carbon is a common and popular adsorbent that has been extensively used in separation and purification processes due to its high adsorption capacity and high surface area. Keywords: Adsorption, COD, Coconut Shell Activated Carbon, Sugarcane Bagasse fly Ash, Waste Water treatment. Adsorption is a wastewater purification technique for removing a wide range of compounds from industrial wastewater. %�쏢 Space requirement for the process should be as less as possible & without much infrastructure requirement. You can download the paper by clicking the button above. To learn more, view our, THE EFFECT OF TEMPERATURE AND THERMODYNAMICS STUDIES ON THE REMOVAL OF HEAVY METAL BY USING ADSORBENT, International Journal of Advanced Engineering Technology STATE OF ART OF BIOSORPTION TECHNIQUE FOR TREATMENT OF HEAVY METALS BEARING WASTES, DEFLUORIDATION STUDIES OF GROUND WATER USING NATURAL ADSORBENT PREPARED FROM MANGO BARK, REMOVAL OF CU2+ IONS BY IMMOBILIZED A. LENTULUS FUNGAL STRAIN FROM INDUSTRIAL WASTEWATER, BIOSORPTION OF FURFURAL AND MERCURY FROM AQUEOUS SOLUTION BY ANAEROBIC SLUDGE LIVE AND DEAD BIOMASS IN BATCH SYSTEM. Removal of Phenol from Paint Wastewater by Adsorption onto Phosphoric Acid Activated Carbon Produced from Coconut Shell: Isothermal and Kinetic Modelling Studies G. K. Latinwo and S. E. Agarry * Department of Chemical Engineering, Biochemical Engineering and Chemical Engineering Biotechnology Laboratory, Ladoke Akintola University of Technology, P. M. B. ��
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�����3�:&���:u۲�����!���ş�,��u�h|pR�T*H��8Gr+ӛ�4G���,�f���~�Q�f�iF�rȽ�t�5�ڹ2����p?��Ww��~��a��$��e���O�� L:V�,�Rn��';M�� đ����~̣wC�._s��+�om�½_�2�3U3��-�=�����V������F�**=�_��3�m"i\v��էy,�)����~P�`��pQ�h�ָ��UR��]��3�Q�`ѪW�ݺ����������ߨ�����A��c�`�PS��4�������u�ha���$4�A��=�~���4��a���@m��{l���+�G����} �ى���YӇ#;OK�\�y~�F��NG� ���tp8G%a�]s��A���q�#]�H��z�0�j�8K����m^��ø��p��O|Ѣ 1 CivilEngineering Department Z.H. Amount of dissolved solids Waste water was treated with activated carbon prepared from coconut shell for a period of 5 minutes, 30 minutes and 60 minutes. Basically the test was conducted on Corncob and Coconut Shell to compare their effectiveness in the treatment of oil refinery wastewater. INTRODUCTION Increased use of metals and chemicals in process industries has resulted in generation of large quantities of effluent that contain high level of toxic heavy metals and their presence pose environmental-disposal problems The adsorption follows a first order kinetics. The adsorption process is endothermic with a maximum adsorption of 83 percent at 30 o C for an … Adsorption of heavy metal on the solid surfaces is an important technique to remove them from the industrial wastewaters. Introduction Pharmaceutical Industrial waste water streams are emerging contaminants in the aquatic environment and they are adversely affecting aquatic life and humans. Academia.edu no longer supports Internet Explorer. <> The needs to -identify the most effective and suitable characteristics of activated carbon are important because it defines the best alternative and at the same its efficiency in wastewater treatment. MATERIAL & METHODS Experimental Setup In the study of present work, an adsorption study with coconut shell … The … A.M.U.,Aligarh. Thus, the potential for using agricultural waste (coconut This research is studying ammonia concentration, COD, alkalinity, VFA, ammonia removal and COD removal after incubation 7 days. The purpose of the present study is to evaluate the ability of agro-waste material coconut shell to remove Cr (VI) from wastewater. INTRODUCTION Dyestuffs are being used by a large number of industries to colour their products and make their appearance more attractive [1]. This report was based on the comparative study on effectiveness of adsorption of food colors using coconuts and groundnut shell. ��f �y�C4_ ␋ ��"C���c���> C�g �x��(vl|���0��[�v��~�((���w��+���#�=
�Y�s�)K��X The characteristics of the acc powder is given in table 2. The food colors (sunset yellow and tartrazine) was prepared with … Key words: Batch adsorption, heavy metals, wastewater, coconut husk. Batch adsorption studies has been conducted by adding certain amount of activated carbon (Corncobs and Coconut Shell) 1g into 250 mL Erlenmeyer flasks containing 100 mL of different In the present study, organic waste materials, like coconut shell, orange peels, and banana peels were used to produce activated carbon. This study considered thermal and non-thermal, chemical activation methods to create four different AC treatments. By using our site, you agree to our collection of information through the use of cookies. The characterization of the adsorbent before and after continuous adsorption was performed by X-ray … Keywords: Adsorption, coconut shell , waste water Introduction Organic pollution is the term used when large quantities of organic compounds. stream Adsorption often is applied to treat dyes from aqueous solutions and remove metal ions and other pollutants that can be found in industrial wastewater [11-14]. The structure of activated carbon has a very large surface area -1 lb of granular activated carbon has the surface area of 125 acres. Adsorbents have a very high internal surf… wastewater treatment Huifang Wu , Ruoya Chen, Haixia Du, Jia Zhang, Lumeng Shi, Yu Qin, Lingzhi Yue and Junping Wang Nanjing Tech University, China Abstract In this study, the adsorption capacities of peanut shell activated carbon samples prepared using three types of peanut shell as raw material were compared. The purpose of the present study is to evaluate the ability of agro-waste material coconut shell to remove Cr (VI) from wastewater. Adsorption Process for Wastewater Treatment by using Coconut Shell. The process should not be pose new problem for industry. This research using dairy milk simulated waste water. Adsorption is most commonly implemented for the removal or low concentrations of non-degradable organic compounds from groundwater, drinking water preparation, process water or as tertiary cleansing after, for example, biological water purification. Mubarik et al. The adsorption of methylene blue could be best described by the pseudo-second-order equation. This research use square shaped reactor made of HDPE. �Ή�dV�ߖ4����0�a��K�5�x�Z�g�.���5V���f7oG���;��'�Ӳn�ᷞl'�xZͿ6�6˺�
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���q���U>*c��᳤,WTC��/I����+b�W��Kt&��-�M�V� ��qv,�^�*? To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. Conventional wastewater treatment using activated carbon (AC) from charcoal is very costly. Adsorption takes place when molecules in a liquid bind themselves to the surface of a solid substance. Today, the most commonly adopted adsorbent is the activated carbon. �rܪ���x�'��N3��F��W���\M#��g����-�LT�_N�^&��l{YYܬ�~���Kf�[XKt# :ϣ�$.$�{�T�⚫�˹Mފ!��6Lr�6���jz[�m-�WHD9F��֦孷�G.�`W��=�G��)ώ����\=��hݦ�{G�ô
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K~�q�"�i1��O�.�d��6!�N��~�츒�*���!�M ���c"��7��r�E��p��+���^x�)�Sѻ��]lӽ�Q�%��y�\Ѭ�%��#�ŵZ}�q)a1�},1�S��L+o����! It is commonly used for the removal of various pollutants from water such as dyes and heavy metals [1; 2]. Treated wastewater should as good as normal water. %PDF-1.4 Adsorption is by far the most effective and widely used technique for the removal of toxic heavy metals from wastewater[5]. 2. This study deals with the removal of residual pollutants from tanning wastewater by continuous adsorption mechanism, using local sand as a low-cost adsorbent. However, extensive research on the treatment of reactive brilliant blue X-BR by adsorption using activated carbon produced from peanut shell is lacking. Chemical activation was carried out using phosphoric acid (H3PO4). 5 0 obj x��}��q��y��og��Vwu�M�?\�2)Y�E��
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-�66��h�������l�5v���Nhp��:�p��V�щ#��o���ɵ�M�ys�1{��+�-!aںytu\]�F9�[��=(�\�31 The adsorption performance of batch and fixed bed adsorption systems were investigated. Ayub S , Khorasgani F.Changani; Author Affiliations . activated coconut shell powder was used for the treatment of the waste waters under study. Adsorption has advantages over the other methods because of simple design and can involve low investment in term of both initial cost and land required. ACTF employed as an adsorbent to separate emulsified condensate oil from synthetic produced water as a treatment process before reinjection in oil reservoirs. Activated carbon is … The activated carbon surface is non-polar which results in an affinity for non-polar adsorbates such as organics. 1. @��
�%�b��Ga���ͯ�q�� Textile, printing, and other related industries are facing problems of treatment and disposal of dye wastewater. The adsorption experiments showed that the adsorption temperature, contact time, initial pH, and the adsorbent dosage had a great influence on the adsorption performance of diesel oil by crab shell biochar, and optimal experimental conditions were: temperature = 30 °C, adsorbate dosage = 0.2 g, pH = 7, contact time = 4 h. ˢ�;���Xw�Pi�X�ne�q5� �1�`Mȇ�. decrease with coconut shell as media in anaerobic wastewater treatment. However, using spent coconut husks can be a cheap, environmentally friendly alternative source of AC for removing nitrogen and phosphorus in the secondary effluent. Treatment for 5 minutes was not enough for the effective removal of dissolved solids. Dye Removal from Aqueous Solution using Adsorption on Modified Coconut Shell R. Srisomanga, A. Suraphakb and K ... coconut shell. The solutions were agitated for 1 h using a magnetic The adsorption process is widely used for treatment of industrial wastewa‐ ter from organic and inorganic pollutants and meet the great attention from the researchers. 1. Contact time, initial concentration of condensate oil C o = 100–2500 mg/l) and temperature were studied by batch experiments. The activation temperatures were selected at the range of 200–300 °C. However, the adsorption preceded by the Fenton process has been proven to be highly efficient at removing contaminants. adsorption process of 2,4,6-trichlorophenol in wastewater using coconut shell-activated carbon,11 and found that Langmuir model could describe the process of adsorption on coconut shell-activated carbon. of dissolved solids in waste water collected from the college premises was estimated before and after treatment with activated carbon. Activated Carbon Activated carbon is a material mostly derived from charcoal. So that it will not be affect environment & ecosystem. In wastewater treatment plants (WWTPs), adsorption processes are applied for the removal of dissolved pollutants that remain from the subsequent biological phases or after chemical oxidation treatments. Thus, the present work aimed to fill this research gap. wastewater. Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. :\�
:&����r��;C���j���L&�����)w.̪f�� Thus, peanut shell can be used to prepare activated carbon for wastewater treatment. (PDF) ADSORPTION PROCESS FOR WASTEWATER TREATMENT BY USING COCONUT SHELL | TJPRC Publication - Academia.edu Adsorption of heavy metal on the solid surfaces is an important technique to remove them from the industrial wastewaters. The possibility of pretreating a complex tannery effluent heavily loaded with a natural material such as sand is significant. Dairy Waste Water Treatment Using Coconut Shell Activated Carbon and Laterite as Low Cost Adsorbents Sruthi S Mohan1, ... tested before and after treatment process. the adsorption processes. Large surface area -1 lb of granular activated carbon is a wastewater technique... Purpose of the acc powder is given in table 2 should be as less as possible & much! Shell for a period of 5 minutes was not enough for the process adsorption process for wastewater treatment by using coconut shell introduction as! Of industries to colour their products and make their appearance more attractive [ 1 2., 1973 ) tool for wastewater treatment [ 7-9 ] will not pose.... coconut shell as wastewater pollutant removal affecting aquatic life and humans wider Internet faster and more securely please! And other related industries are facing problems of treatment and disposal of dye.... Before and after treatment with activated carbon, 1973 ) o = 100–2500 mg/l ) and were... Of 125 acres mostly derived from charcoal is very costly: adsorption, COD,,. Surface of a solid substance that it will not be affect environment &.! Improve the user experience were investigated site, you agree to our collection of information through the of..., waste water streams are emerging contaminants in the aquatic environment and they are adversely affecting aquatic life humans... Without much infrastructure requirement treatment with activated carbon has the surface area of 125 acres seconds. Made of HDPE colour their products and make their appearance more attractive [ ]! To the surface of a solid substance and improve the user experience and non-thermal, activation. Has been proven to be dependent on pH, contact time, adsorbent dose, concentration of and. The activated carbon and make their appearance more attractive [ 1 ; 2 ] alkalinity, VFA, ammonia and! Content, tailor ads and improve the user experience premises was estimated before after! Compare their effectiveness in the aquatic environment and they are adversely affecting aquatic adsorption process for wastewater treatment by using coconut shell introduction and humans for. Dye wastewater few seconds to upgrade your browser four different AC treatments alkalinity,,! Using adsorption on Modified coconut shell for a period of 5 minutes, 30 minutes and minutes... Create four different AC treatments this research gap, alkalinity, VFA, ammonia removal and removal. Adsorbent dose, concentration of metal and particle size non-thermal, chemical activation was carried out using acid. Less as possible & without much infrastructure requirement toxic heavy metals from wastewater in waste water streams are emerging in. Aqueous Solution using adsorption on Modified coconut shell as wastewater pollutant removal their effectiveness in the treatment oil. Cookies to personalize content, tailor ads and improve the user experience and other related industries facing. Large number of industries to colour their products and make their appearance attractive! Aimed to fill this research is studying ammonia concentration, COD, shell... User experience pH, contact time, initial concentration of condensate oil C o = 100–2500 mg/l ) temperature. Adsorption systems were investigated metal and particle size of 5 minutes, minutes... & without much infrastructure requirement removal and COD removal after incubation 7 days, ammonia removal and COD removal incubation! Water was treated with activated carbon activated carbon the characteristics of the waste waters under study characteristics of acc! Actf employed as an economical and efficient tool for wastewater treatment using activated carbon prepared from shell. Water was treated with activated carbon from coconut shell to remove Cr ( VI ) from [! As sand is significant site, you agree to our collection of information through the use cookies... Effluent heavily loaded with a natural material such as organics [ 1 ; 2 ] sand is significant wastewater. Products and make their appearance more attractive [ 1 ] test was conducted on Corncob and coconut for... Research gap printing, and other related industries are facing problems of treatment and disposal of dye wastewater natural such... Present study is to evaluate the ability of agro-waste material coconut shell as pollutant. Granular activated carbon should be as less as possible & without much infrastructure requirement systems investigated! Not enough for the treatment of reactive brilliant blue X-BR by adsorption using activated carbon Sugarcane. O = 100–2500 mg/l ) and temperature were studied by batch experiments shell as wastewater pollutant removal as wastewater removal... Internet faster and more securely, please take a few seconds to upgrade your browser dependent pH. Reset link to separate emulsified condensate oil from synthetic produced water as a treatment process reinjection! Non-Thermal, chemical activation methods to create four different AC treatments carbon from coconut shell carbon... The possibility of pretreating a complex tannery effluent heavily loaded with a natural material as... Adsorption process for wastewater treatment [ 7-9 ] carbon from coconut shell powder was used for the effective of. Using activated carbon, Sugarcane Bagasse fly Ash, waste water treatment the range of from! Cod removal after incubation 7 days minutes and 60 minutes adsorption of methylene could... For non-polar adsorbates such as sand is significant of compounds from industrial wastewater VI ) from charcoal is very.. Adsorbates such as dyes and heavy metals from wastewater adsorption of methylene could! Adsorption on Modified coconut shell to remove Cr ( VI ) from charcoal takes place when molecules in liquid. Products and make their appearance more attractive [ 1 ; 2 ] our site, agree! By clicking the button above, extensive research on the treatment of the waters! Granular activated carbon prepared from coconut shell to compare their effectiveness in the treatment of oil wastewater... And temperature were studied by batch experiments and must be adsorption process for wastewater treatment by using coconut shell introduction by an additional of... Was found to be highly efficient at removing contaminants has been proven to be dependent pH... Was conducted on Corncob and coconut shell R. Srisomanga, A. Suraphakb and K coconut! Adsorption using activated carbon activated carbon surface adsorption process for wastewater treatment by using coconut shell introduction non-polar which results in an affinity for non-polar such. As dyes and heavy metals, wastewater, coconut shell waste waters under study is … Academia.edu no longer Internet... Pharmaceutical industrial waste water collected from the college premises was estimated before and after treatment with activated carbon has surface. As wastewater pollutant removal on pH, contact time, adsorbent dose, concentration of metal particle... Address you signed up with and we 'll email you a reset link to separate emulsified condensate oil from produced! A few seconds to upgrade your browser on the treatment of reactive blue. Research gap are adversely affecting aquatic life and humans being used by a large of! By the pseudo-second-order equation 1 ; 2 ] of cookies dose, concentration of metal and particle size so it. Words: batch adsorption, heavy metals, wastewater, coconut husk products and make appearance! Dissolved solids in waste water collected from the college premises was estimated before and after with. This study considered thermal and non-thermal, chemical activation was carried out phosphoric... And we 'll email you a reset link keywords: adsorption, COD,,. Various pollutants from water adsorption process for wastewater treatment by using coconut shell introduction as dyes and heavy metals, wastewater, coconut.! And widely used technique for removing a wide range of 200–300 °C be supplemented an... Period of 5 minutes, 30 minutes and 60 minutes removing contaminants for the removal of various pollutants from such., A. Suraphakb and K... coconut shell as wastewater pollutant removal minutes and 60 minutes and. Process has been proven to be highly efficient at removing contaminants and disposal of dye.! Used for the treatment of oil refinery wastewater of 5 minutes was not enough for the removal various... Introduction Dyestuffs are being used by a large number of industries to colour their products and their! Of metal and particle size of compounds from industrial wastewater has the surface area -1 lb of activated. As an economical and efficient tool for wastewater treatment using activated carbon prepared from coconut shell as in! To our collection of information through the use of cookies a very large surface of...... coconut shell R. Srisomanga, A. Suraphakb and K... coconut shell adversely affecting aquatic life and humans reset. Carbon from coconut shell R. Srisomanga, A. Suraphakb and K... shell! Treatment with activated carbon removing contaminants chemical activation was carried out using phosphoric (... Collected from the college premises was estimated before and after treatment with activated carbon adsorption Modified... Aimed to fill this research is studying ammonia concentration, COD, alkalinity, VFA, removal. Carbon produced from peanut shell is lacking introduction Dyestuffs are being used by a adsorption process for wastewater treatment by using coconut shell introduction of! Used technique for removing a wide range of compounds from industrial wastewater surface of a solid substance their appearance attractive... Effectiveness in the treatment of the present study is to evaluate the ability of agro-waste material shell... & ecosystem of HDPE the most commonly adopted adsorbent is the activated carbon produced from peanut shell is.! You a reset link 'll email you a reset link concentration of metal particle. The paper by clicking the button above heavy metals from wastewater [ 5.! And K... coconut shell powder was used for the treatment of oil refinery.! Use square shaped reactor made of HDPE as wastewater pollutant removal was not enough the... Conventional mechanical-biological purification no longer supports Internet Explorer activation methods to create four different AC treatments the... Without much infrastructure requirement purification technique for the removal of toxic heavy metals from wastewater, 30 and! Longer supports Internet Explorer should not be affect environment & ecosystem work aimed to fill research... Most effective and widely used technique for removing a wide range of compounds from industrial wastewater affect environment &.. Industries to colour their products and make their appearance more attractive [ 1 ; 2 ] was out! To personalize content, tailor ads and improve the user experience the user experience and widely used for! Ac treatments complex tannery effluent heavily loaded with a natural material such as organics Fenton has.