"Activated sludge" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 12 of 50 - About 500 Essays
  • Better Essays

    Forest Biotechnology

    • 4681 Words
    • 19 Pages

    FTB 302 FOREST BIOTECHNOLOGY (2+1) In fermentation industry‚ various commercial products of important economic value made by microorganisms are (1) pharmaceuticals‚ including antibiotics‚ steroids‚ human protein‚ vaccines‚ and vitamins; (2) organic acids; (3) amino acids; (4) enzymes; (5) organic solvents; and (6) synthetic fuels. Some Microbial Species Used for Producing Commercial Products. Industrial Chemicals Saccharomyces cerevisisae Ethanol (from Kluyveromyces fragilis glucose) Clostridium

    Premium Sewage treatment Yeast Bacteria

    • 4681 Words
    • 19 Pages
    Better Essays
  • Powerful Essays

    Model Potash Plant Design

    • 19635 Words
    • 79 Pages

    PRODUCTION OF POTASSIUM CARBONATE FROM COCOA HUSK ASH A Process Engineering Project Report Presented to the Department of Chemical Engineering Faculty of Chemical and Materials Engineering College of Engineering Kwame Nkrumah University of Science and Technology‚ Kumasi By AMANING OSEI EMMANUEL ATTIPOE EDEM KODZO BOAKYE KWAME JUWAH CHUKWUJINDU AWELE OMENOGOR ANWULI ROSEMARY in Partial Fulfillment of the Requirements for the course Process Engineering Project April 2013. TABLE

    Premium Fluid dynamics Volumetric flow rate Mass flow rate

    • 19635 Words
    • 79 Pages
    Powerful Essays
  • Powerful Essays

    SUBMITTED TO: SIR ASIF IMRAN POWER & WATER MANAGEMENT AND CONSERVATION   LIST OF CONTENTS PAGE NO. 1. INTRODUCTION 4 1.1. POWER MANAGEMENT AND CONSERVATION 5 1.1.1. WHY ENERGY EFFICIENCY? 5 1.1.2. HOW TO CONTRIBUTE? 6 1.1.3. HOW TO SAVE ENERGY? 6 1.1.4. RECYCLING 6 1.1.5. ENERGY USED IN THE TEXTILE INDUSTRY 6 1.1.6. IMPROVING EFFICIENCY OF ELECTRICITY USE 7 i. Lighting 7 ii. Electric motor 7 iii. Electric heating 8

    Premium Water Sewage treatment Energy conservation

    • 5200 Words
    • 21 Pages
    Powerful Essays
  • Powerful Essays

    Ram Meghe Institute of Technology and Research‚ Badnera (Amravati) Maharastra – 444701 ABSTRACT Adsorption is one of the Physico-chemical treatment methods‚ used in treating water and waste water. Activated carbon is commonly used as an adsorbent for treating the raw waste. But the cost of activated carbon is high; hence this method is not adopted in treatment plants. Adsorption process is possible to remove dissolved solids‚ B.O.D.‚ C.O.D.‚ Colour‚ heavy metals‚ organic acids etc. The prospects

    Premium Adsorption

    • 3411 Words
    • 14 Pages
    Powerful Essays
  • Good Essays

    PPCPs

    • 16275 Words
    • 66 Pages

    CHAPTER 1 INTRODUCTION 1.1 Introduction Pharmaceuticals and Personal Care Products (PPCPs) are one of the arising pollutants in the environment particularly in the bodies of water. Pharmaceutical waste‚ according to the Health Care Management Manual of the Department of Health (DOH)‚ refers to the expired‚ spilt and contaminated pharmaceutical products‚ drugs‚ vaccines and sera that are no longer required and need to be disposed appropriately while personal care products refer to the hygienic

    Premium Waste Hazardous waste Wastewater

    • 16275 Words
    • 66 Pages
    Good Essays
  • Satisfactory Essays

    Common process units found in a refinery • Desalter unit washes out salt from the crude oil before it enters the atmospheric distillation unit. • Atmospheric distillation unit distills crude oil into fractions. See Continuous distillation. • Vacuum distillation unit further distills residual bottoms after atmospheric distillation. • Naphtha hydrotreater unit uses hydrogen to desulfurize naphtha from atmospheric distillation. Must hydrotreat the naphtha before sending to a Catalytic

    Premium Oil refinery Petroleum

    • 480 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    High Voltage

    • 1058 Words
    • 5 Pages

    2013 ELE 402 HIGH VOLTAGE TECHNIQUESAPPLICATIONS OF INSULATING MATERIAL IN POWER TRANSFORMER APPLICATIONS OF INSULATING MATERIAL IN POWER TRANSFORMER Insulating fluids (gases and liquids) provide insulation between phases and grounded parts of electrical equipments. These also carry out heat from the windings of the electrical equipments However‚ solid insulating materials

    Premium Transformer Circuit breaker Electrical engineering

    • 1058 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    SOLID WASTE MANAGEMENT OF HOSPITALS IN KATHMANDU By: Ramesh Kaphle I. INTRODUCTION ENVIRONMENTAL problems are at top priority since last few decades as these are directly vulnerable to human beings‚ animals‚ crops and surrounding environment as well. These issues are so vital to discuss and are not ignorable at any cost. Hospitals are the places of health care and if waste will be not disposed off properly then most of the stakeholders may get infected especially employees working in the

    Free Waste Waste management Recycling

    • 2506 Words
    • 11 Pages
    Powerful Essays
  • Powerful Essays

    aqua silencer

    • 1899 Words
    • 8 Pages

    the engine‚ Sound produced under water is less hearable than it produced in atmosphere. This mainly because of small sprockets in water molecules‚ which lowers its amplitude thus‚ lowers the sound level. The emission can be controlled by using the activated charcoal layer and it is highly porous and posses extra free valences so it has high absorption capacity. So absorb the gases from the engine and release much less position to the environment. The noise and smoke level is considerable less than the

    Premium Carbon dioxide Air pollution

    • 1899 Words
    • 8 Pages
    Powerful Essays
  • Better Essays

    Pollution control Pollution control is the process of reducing or eliminating the release of pollutants (contaminants‚ usually human-made) into the environment. It is regulated by various environmental agencies that establish limits for the discharge of pollutants into the air‚ water‚ and land. A wide variety of devices and systems have been developed to control air and water pollution and solid wastes. Air pollution control Methods of air pollution control can be divided into two categories:

    Premium Oxygen Air pollution Pollution

    • 1054 Words
    • 5 Pages
    Better Essays
Page 1 9 10 11 12 13 14 15 16 50