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In a 2016 study published in Scientifica (Cairo), Egyptian researchers examined the effects of titanium dioxide nanoparticles on the organs of mice by orally administering the food additive daily, for five days. The results showed that the exposure produced “mild to moderate changes in the cytoarchitecture of brain tissue in a time dependent manner.” Furthermore, “Comet assay revealed the apoptotic DNA fragmentation, while PCR-SSCP pattern and direct sequencing showed point mutation of Presenilin 1 gene at exon 5, gene linked to inherited forms of Alzheimer’s disease.” The researchers wrote: “From these findings, “the present study concluded that TiO2NPs is genotoxic and mutagenic to brain tissue which in turn might lead to Alzheimer’s disease incidence.”

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Inorganic pigment Lide powder, also known as zinc antimony white, is a mixed crystal of zinc sulfide and barium sulfate. It has many unique and excellent properties. Lide powder products form a series of products, such as high ZnS type, apparent treatment type, water dispersion. Type, light fastness, color type, etc., play an important role in industrial and agricultural production and daily life. Mainly used in coatings, paints, thermoplastics, thermosets, paper, etc., can replace some rutile by surface treatment or Ti0 2 coating.

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First, the ammonia leaching method is used as a technical means for the effective treatment of acid leaching slag, and the nano nitrite powder is prepared under a weak alkaline ( Ή 8 8.5 to 10) ammonia environment. In an alkaline environment, some metal impurities such as The solubility of Ca, Mg, Fe and Al hydroxides is low, and the impurities entering the final immersion liquid in the selective leaching of ammonia-ammonium sulfate are reduced, thereby ensuring the quality of the product; the traditional acid method for preparing lithopone is because of the zinc calcination. In the roasting and reduction process of the alkalized alkali, the elemental sulfur and sulfite are more or less produced, and the prepared white powder has a yellowish color, and the metathesis reaction of the patent is carried out in an ammonia solution (alkaline). The final product obtained is sulfate, which is quickly and thoroughly added by desulfurization through 3⁄40 2 , and the whiteness of the product can be ensured without high temperature calcination; the equipment requirement is lower than that of sulfuric acid leaching, and the ordinary steel leaching tank can complete the leaching; The environmental pollution problem of acid leaching residue, especially effectively solves the environmental pollution of heavy metals such as zinc, copper, lead, cadmium and arsenic in acid leaching residue and the influence of acid ions on the storage environment. Realize the recycling of high-value metal zinc in acid leaching slag, realize the acidity improvement of soil and have the comprehensive advantages of low cost, energy saving and environmental protection.

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  • Using a seasoned skillet is an experience that engages all the senses
  •     Additionally, adding cast iron skillets  to your cast iron cookware collection can complement other cast iron pieces, such as square cast iron frying pan, oval cast iron skillets, and cast iron round skillet.     Frying pans can be combined with these other pieces to expand your cooking capabilities.  For example, you can use a frying pan to cook bacon and eggs, while using a cast iron round skillet to make a savory sauce or a square skillet to sear a steak.

  • The square grill pan is also incredibly easy to clean. Its non-stick coating prevents food from sticking to the surface, making post-meal cleanup a breeze. Simply wipe the pan with a damp cloth or place it in the dishwasher for hassle-free cleaning. This convenience saves time and effort, allowing you to focus on enjoying your meal rather than worrying about cleaning up afterward.
  • When it comes to cleaning and maintenance, a brand new cast iron skillet is also relatively easy to care for. Simply wash it with hot water and a stiff brush, then dry it thoroughly and rub it with a thin layer of oil to keep it seasoned. With proper care, your cast iron skillet will continue to improve with each use, developing a natural patina that enhances its cooking performance.
  • In addition, the non-stick properties of porcelain-coated pots make cooking and cleaning up a breeze. Food is less likely to stick to the surface, making it easier to flip and stir ingredients without worrying about them getting stuck. This also means that you can use less oil when cooking, which can help to make your meals healthier.