摘要:
The present invention relates to an environment friendly, safe, and efficient four-step method of bio-bleaching Kraft pulp using bacterial strains of accession no. MTCC 5096, MTCC 5094, MTCC 5095, and MTCC 5098, a microbial consortium comprising a synergistic mixture of ligninolytic bacterial isolates of accession no. MTCC 5094, MTCC 5095, and MTCC 5098, bacterial strains of accession Nos. MTCC 5096, MTCC 5094, MTCC 5095, and MTCC 5098, and a process of preparing an inoculum of the bacterial isolate of accession no. MTCC 5096, further, a process for the preparation of a consortium comprising the ligninolytic bacterial isolates of accession nos. MTCC 5094, MTCC 5095, and MTCC 5098, in addition, a process for the preparation of pulp suspension for the bio-bleaching.
摘要:
The invention relates to a microbial composition for the neutralization of alkaline waste waters by biological means and a method of neutralization of alkaline waste waters using a synergistic mixture of the bacterial strains of Bacillus alkalophilus and Bacillus sp.
摘要:
An immobilized microbial consortium is formulated which comprises of a synergistic mixture of isolated bacteria namely, Aeromonas hydrophila, Pseudomonas aeruginosa, Yersinia enterocolitica, Serratia liquefaciens, Pseudomonas fluoresces, Enterobacter cloaca, Klebsiella oxytoca, Citrobacter amalonaticus and Enterobacter sakazaki. The formulated microbial consortium is immobilized on charged nylon membrane. The said immobilized microbial consortium is attached to dissolved oxygen probe for the preparation of electrode assembly. The prepared electrode assembly is used for rapid and reliable BOD estimation. The prepared electrode assembly is used for monitoring of BOD load of synthetic samples such as Glucose-Glutamic acid (GGA) used as a reference standard in BOD analysis and industrial effluents; covering a range from low to high biodegradable organic matter.
摘要:
A reusable immobilized microbial composition is formulated. The formulated microbial composition comprises a synergistic mixture of the bacterial strains of Enterobacter cloaca, Citrobacter amalonaticus, Pseudomonas aeruginosa,Yersinia enterocolitica, Klebsiella oxytoca, Enterobacter sakazaki and Serratia liquefaciens. The formulated microbial composition is immobilized on an appropriate immobilizing agent to form beads. The said beads are tested as microbial seeding material for BOD analysis using Glucose Glutamic Acid (GGA) as a reference standard. The obtained BOD values by the formulated beads are compared with BOD values obtained by sewage as seeding material using synthetic samples as well as industrial effluents. The formulated microbial beads are ready-to-use as well as reusable seeding material in BOD analysis. The said beads can be reused up to five times with same efficacy.
摘要:
The present invention deals with a device for quick estimation of biochemical oxygen demand of beverage waste water. This device consists of an immobilized microbial membrane attached to an electrode, multimeter and a laptop workstation installed with a developed software. BOD measurement of beverage waste water using this device is rapid, reproducible and effective as compared to conventional titration based methods. This device also excludes COD estimation as required for BOD estimation of waste water. This bio-electrochemical device may find wide commercial application in beverage industries emanating waste waters.
摘要:
The present invention relates to an environment friendly, safe, and efficient four-step method of bio-bleaching Kraft pulp using the following strains of bacteria: (a) Serratia marcescens, MTCC 5094, (b) Pseudomonas aeruginosa, MTCC 5095, (c) Providencia rettgeri, MTCC 5096, (d) Pseudomonas aeruginosa, MTCC 5098. The present invention also provides a microbial consortium comprising a synergistic mixture of ligninolytic bacterial isolates Serratia marcescens, MTCC 5094, Pseudomonas aeruginosa, MTCC 5095, and Pseudomonas aeruginosa, MTCC 5098, or comprising bacterial strains Providencia rettgeri, MTCC 5096, Serratia marcescens, MTCC 5094, Pseudomonas aeruginosa, MTCC 5095, and Pseudomonas aeruginosa, MTCC 5098, and a process for preparing an inoculum of the bacterial isolate Providencia rettgeri, MTCC 5096. Also provided is a process for the preparation of a consortium comprising the ligninolytic bacterial isolates Serratia marcescens, MTCC 5094, Pseudomonas aeruginosa, MTCC 5095, and Pseudomonas aeruginosa, MTCC 5098, as well as a process for the preparation of a pulp suspension for bio-bleaching.
摘要:
The present invention provides a seeding material for accurate and reproducible monitoring of BOD load of pulp and paper wastewater, wherein the bacteria are isolated from various locations in India and comprise Micrococcus sp., Staphylococcus sp., Kurthia zopfii, Alcaligenes faecalis, and Pseudomonas aeruginosa, the microbial composition being capable of exerting an appropriate BOD for pulp and paper industrial wastewater due to the specificity of bacterial strains present therein towards the refractory organic compounds found in these effluents.
摘要:
The invention relates to a microbial composition for the neutralization of alkaline waste waters by biological means and a method of neutralization of alkaline waste waters using a synergistic mixture of the bacterial strains of Bacillus alkalophilus and Bacillus sp.
摘要:
The present invention deals with a device for quick estimation of biochemical oxygen demand of beverage waste water. This device consists of an immobilized microbial membrane attached to an electrode, multimeter and a laptop workstation installed with a developed software. BOD measurement of beverage waste water using this device is rapid, reproducible and effective as compared to conventional titration based methods. This device also excludes COD estimation as required for BOD estimation of waste water. This bio-electrochemical device may find wide commercial application in beverage industries emanating waste waters.
摘要:
The present invention provides a seeding material for accurate and reproducible monitoring of BOD load of pulp and paper wastewater, wherein the bacteria are isolated from various locations in India and comprise Micrococcus sp., Staphylococcus sp., Kurthia zopfii, Alcaligenes faecalis, and Pseudomonas aeruginosa, the microbial composition being capable of exerting an appropriate BOD for pulp and paper industrial wastewater due to the specificity of bacterial stows present therein towards the refractory organic compounds found in these effluents.