Phosphogypsum PG and titanium gypsum TG as a by product solid waste in phosphate fertilizer and titanium dioxide industry are causing serious environmental hazards The resource/harmless application of PG and TG is the development trend in the future The biological function of red yeast Rho Rhodotorula mucilaginosa can effectively reduce the concentration of pollutants in the
Get PriceIn addition to radionuclides phosphogypsum contains some trace contaminants which may pose health and environmental hazards such as arsenic lead cadmium chromium fluorine zinc antimony and copper US Environmental Protection Agency 1990
Get PriceGoing into outer space can majorly disrupt this delicate ecosystem A number of factors can contribute to this alteration of the microbiome while in space including 7 Increased exposure to radiation Sleep deprivation and an altered sleep rhythm Elevated stress levels A change in diet and lack of fresh food
Get PriceInternational Journal of Science Technology and Engineering IJSTE is a peer reviewed monthly online international research journal which publishes original articles research articles review articles from all areas of Engineering and Technology Research and their application including Civil Mechanical Computer science Electrical Electronics and Communication and many more
Get PricePhosphogypsum composition and application Phosphogypsum is produced as a by product waste in the production of phosphoric acid and phosphate fertilizers from Apatite and phosphorite It is used in agriculture as ameliorant and fertilizer and in the manufacture of building materials and products Phosphogypsum composition and formula
Get PriceSoil Pollutants Radioactive phosphogypsum Phosphorus Radium Calcium Sulfate
Get PriceGypsum Phosphogypsum in 50 kg packing ₹ 1 000/ Ton Get Latest Price Agricultural gypsum can be used to improve the characteristics of soil sulfur content and promotes flower setting in crops The other advantages of using agricultural gypsum are • Improve soil reclamation • Removes salt crust from soil
Get PriceThis book presents select proceedings of the Indian Geotechnical and Geoenvironmental Engineering Conference IGGEC 21 Various topics covered in this book include geotechnical engineering earthquake geotechnical engineering geoenvironmental engineering ground improvement transportation geotechnics waste management and sustainable engineering The book will be a valuable reference for
Get PriceRadiological impacts of natural radioactivity from phosphogypsum piles in Huelva Spain decays and imparts beta and gamma energy in the materials surrounding the human beings in their place to the human 15 For example 140 g of potassium in of living working or in the underground mines 8 a normal male contains g of
Get PricePotential issues of concern resulting from phosphogypsum disposal are its environmental impacts possible increases in radionuclide concentrations in soil or groundwater and consequent ingestion by humans through drinking water and food 3
Get PriceExplain what effects various levels of current have on the human body There are two known hazards of electricity—thermal and shock A thermal hazard is one where excessive electric power causes undesired thermal effects such as starting a fire in the wall of a house A shock hazard occurs when electric current passes through a person
Get PriceEven properly mined clean gypsum can cause some irritation According to the Centers for Disease Control and Prevention gypsum dust can cause eye irritation skin rashes coughing sneezing and nasal drainage This risk is particularly associated with miners who are exposed to high levels of Gypsum dust for long periods of time
Get PriceThe hazardous of electrical shock are the following Loose of motion control Respiratory arrest Pain Physical fatigue Ventricular fibrillation Cardiac arrest Burns Click image to enlarge Fig 2 Electrical Shock Hazards Effects on Human Body Current Resistance Chart
Get PriceAfter heroin use a person can experience the following typical short term health related effects 2 A euphoric rush can last 3 5 hours A trance like state for 4 6 hours Warm flushed skin Sensation of heaviness in limbs Severe itching Nausea vomiting and appetite loss
Get PricePhosphogypsum may pollute the environment by its phosphorus content causing eutrophication by its toxic heavy metal content and by its radioactivity PG releases radon which can accumulate indoors if used as a construction material Open air stores also release radon at a level potentially hazardous to workers [2]
Get PricePhosphogypsum is a byproduct material of phosphate fertilizer production It is regulated for the presence of radium 226 a naturally occurring radioactive substance that produces radon gas a hazardous air pollutant The Clean Air Act requires the disposal of phosphogypsum in stacks except for limited agricultural and research uses
Get PricePhosphogypsum is a gray colored material comprised of silt or silt sand sized particles The particle size range of the material is mm with 50 75% of the particles finer than mm The specific gravity of phosphogypsum is in the range of The range of maximum dry density of the phosphogypsum from standard proctor tests
Get Pricerisk of radon related health concerns only slightly exceeded the EPA s acceptable limits • Phosphogypsum is primarily calcium sulfate and plants need the sulfur it contains it can be used as a crop amendment but for no other use
Get PriceThe effects are for a shock that passes through the trunk of the body has a duration of 1 s and is caused by 60 Hz power Figure 3 An electric current can cause muscular contractions with varying effects a The victim is thrown backward by involuntary muscle contractions that extend the legs and torso
Get PricePhosphogypsum is a waste product of the phosphate fertilizer industry Accumulation of phosphogypsum is a growing environmental problem in Florida and all over the world As more man made fertilizer is produced to meet the agricultural needs of a growing world population phosphogypsum stacks continue to rise and pose an environmental hazard in
Get PriceInhalation of the product s vapor or mist has a strong irritation to the respiratory tract Direct eye contact with liquid can cause irreversible damage and even blindness Oral poisoning occurs with abdominal pain chest pain dyspnea vomiting temporary movement and sensory disturbances and elevated body temperature
Get PriceIn the second place phosphogypsum can only to a limited extent be used in building products because it is slightly radioactive Finally the fact that phosphogypsum is contaminated with heavy metals in particular cadmium on a ppm level means that disposal or utilization in roadworks might require safety measures
Get PriceThe effects are for a shock that passes through the trunk of the body has a duration of 1 s and is caused by 60 Hz power Figure 4 An electric current can cause muscular contractions with varying effects a The victim is thrown backward by involuntary muscle contractions that extend the legs and torso
Get PriceIn this study the activity concentration of natural radionuclides 238 U 226 Ra 210 Pb 232 Th and 40 K in phosphogypsum were measured using a low background digital gamma ray spectrometer equipped with Broad Energy Germanium BEGe detector
Get PricePhosphogypsum stack of chemical production wastes Industrial Amazing abandoned desert view on the plant chimneys and smoke Phosphogypsum stack of chemical production wastes Industrial Phosphate gypsum waste from factories creating artificial white mountains attractive tourist view
Get PriceThe phosphogypsum supposedly would have been used in an illegal way as a means for pH correction of the soil according to a charge formulated by the Association Mesa de la Ría The association has at several occasions warned from the use of this phosphogypsum in agriculture for its contents in uranium and heavy metals El Mundo June 29 2024
Get PricePhosphogypsum is a radioactive toxic waste created by the fertilizer industry Phosphogypsum is stored in stacks rather than placed in a landfill or recycled because the Environmental Protection Agency EPA has determined the radon gas it emits presents an unacceptable risk to public health Yet even in stacks phosphogypsum poses a
Get Price2 Regulate the safe treatment storage and disposal of phosphogypsum as hazardous waste 3 Designate phosphogypsum a high priority substance for risk evaluation 4 Require manufacturers to conduct testing on phosphogypsum and process wastewater and 5 Determine that the use of phosphogypsum in road construction is a significant new use that
Get PriceOnce Cu2 enters the human body it will cause heavy metal poisoning which can cause protein denaturation in the body However another toxicological manifestation of copper is damage to red blood cells causing hemolysis and anemia Usually copper oxide accumulates mainly in the liver after entering the body
Get PricePhosphogypsum stacks are located in Louisiana Idaho Illinois North Carolina Arkansas and Florida Phosphate companies have dumped in excess of 900 million tons of radioactive wastes in Florida and are producing over 30 million tons of phosphogypsum waste annually as the industry continues to expand its dumping operations
Get PriceIncredible has successfully built lots of crushing plants, grinding plants and metal ore dressing plants for our customers.
With over 30 years of experience, we become a renowned manufacturer in the stone crushing and mineral grinding industry. Headquartered in Shanghai, China, our expansive factory spans over 120 hectares, empowering us to cater to the production demands of global customers.