Science - Ani Bookmark

High boiling point paraffin oils

Alex00105 Mar, 2023Science

Remember that there are high boiling point paraffin oils and high boiling point paraffin oils (kerosene range), and that liquid paraffin oils have many applications - from making candles to producing cosmetic or beauty products. A few of the most notable uses of liquid paraffin oil are Liquid paraffin (medicinal) is used to help with gastrointestinal problems, it passes through the gastrointestinal tract without being inhaled into the body. In the food industry, paraffin oil may be called a wax and it is used as a lubricant in mechanical mixing, applied to bakeware to ensure easy release of bread while cooking, and used for fruit or other items that require a "shine" "coated" exterior for sale.

Clove gels can reduce the pain of inserting tooth insertion

Alex00103 Mar, 2023Science

People can also use the entire lilac. Just put them in the affected area for a few minutes. For a long time, clove oil has been directly applied to gums to reduce toothache. The source of proof is that the lilac in clove oil can effectively fight with several known oral bacteria. Drugs containing clove phenols are widely used in dentistry. Some studies have shown that clove gels can reduce the pain of inserting tooth insertion. Before that, you need to do more. The US Food and Drug Administration (FDA) evaluates the effectiveness of certain treatments based on evidence. It recently downgraded the classification of clove oil. FDA now believes that there is no sufficient evidence that it is effective in toothache and requires more research.

ECHEMI | What is petrolatum

Lillian28 Feb, 2023Science

Petrolatum is an inherently stable material owing to the unreactive nature of its hydrocarbon components. Petrolatum is soluble in ether, hexane and most volatile or non-volatile oil; easily soluble in benzene, carbon disulfide, chloroform and turpentine. A white, yellow or light amber semisolid fatty substance. Transparent when thin-layered, slightly fluorescent. Insoluble in water, almost insoluble in cold or hot ethanol and cold anhydrous ethanol.

The lead sulfate is converted back to metallic lead

Alex00127 Feb, 2023Science

It is often found in the plates/electrodes of car batteries because it is formed when the battery is discharged (when the battery is charged, the lead sulfate is converted back to metallic lead and sulfuric acid or lead dioxide and the positive terminal on the negative terminal sulfuric acid). Lead sulfate is insoluble in water. Hornstone (lead(II) sulfate, PbSO4) adopts the same orthorhombic crystal structure as celestite (strontium sulfate, SrSO4) and barite (barium sulfate, BaSO4). The structures of all three minerals are in the space group Pbnm (number 62). [6] Each lead(II) ion is surrounded by 12 oxygen atoms from 7 sulfate ions, forming a PbO12 polyhedron. [7] The lead-oxygen distance ranges from 2.612 Å to 3.267 Å, with an average distance of 2.865 Å.

How Defoamer Chemicals Provide an Important Role to Give a New Life to Agriculture?

Devika Mathur27 Feb, 2023Science

Defoamers, as the name suggests are highly efficient anti-foaming agents formed from Hydrocarbons. They are used in industrial activities, construction activities, etc, to tone down the foaming effect of various affluent. They have emulsified persistency which makes them ready to be used for a broad number of activities.

Anhydrous iron(III) chloride can be prepared by treating iron with chlorine

Alex00123 Feb, 2023Science

In contrast to the pale pink solution of [Fe(H2O)6]3+, the aqueous solution of ferric chloride is yellow. Based on spectroscopic measurements, the dominant species in aqueous ferric chloride were the octahedral complex [FeCl2(H2O)4]+ (stereochemistry not specified) and the tetrahedral [FeCl4]?. [9] Anhydrous iron(III) chloride can be prepared by treating iron with chlorine:[11] 2 Fe + 3 Cl2 ? 2 FeCl3 Iron(III) chloride solutions are produced industrially from iron and ores by a closed-loop process. Heating ferric(III) chloride hydrate does not produce anhydrous ferric chloride. Instead, the solid decomposes into hydrochloric acid and ferric oxychloride. Iron(III) chloride hydrate can be converted to the anhydrous form by treatment with thionyl chloride. [12] Likewise, dehydration can be performed with trimethylchlorosilane: [13]

Manganese is bound to manganese metalloproteins

Alex00122 Feb, 2023Science

Manganese is a chemical element with symbol Mn and atomic number 25. It is a hard, brittle, silvery metal that is usually found in minerals with iron. Manganese is a transition metal with many industrial alloying uses, especially in stainless steel. It improves strength, machinability and wear resistance. Manganese oxide is used as an oxidizing agent; as a rubber additive; and in glassmaking, fertilizers, and ceramics. Manganese sulfate can be used as a fungicide. Manganese is also an essential dietary element for humans and is important in macronutrient metabolism, bone formation and free radical defense. It is a key component of many proteins and enzymes. [3] It is found primarily in the bones, but also in the liver, kidneys and brain. [4] In the human brain, manganese is bound to manganese metalloproteins, most notably glutamine synthetase in astrocytes.

terveyscare

Terveys Care22 Feb, 2023Science

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ECHEMI | What is Bromine

Lillian21 Feb, 2023Science

Bromine (from AncientGreek: ??????, brómos, meaning "stench") is a chemical element with symbol Br and atomic number 35. It is a halogen. The element was isolated independently by two chemists, Carl Jacob Löwig (in 1825) and Antoine Jérôme Balard (in 1826). Elemental bromine is a fuming red-brown liquid at room temperature, corrosive and toxic, with properties between those of chlorine and iodine. Bromine does not occur free in nature, but in colorless soluble crystalline mineral halide salts, analogous to table salt.

Methylamine is the result of putrefaction and is a substrate for methanogenesis

Alex00120 Feb, 2023Science

Representative commercially significant chemicals produced from methylamine include the drugs ephedrine and theophylline, the insecticides carbofuran, carbaryl, and webran, and the solvents N-methylformamide and N-methyl pyrrolidone. The preparation of some surfactants and photographic developers requires methylamine as a constituent. Methylamine is the result of putrefaction and is a substrate for methanogenesis. Furthermore, methylamine is produced during PADI4-dependent demethylation of arginine. In the United States, methylamine is listed as a List 1 precursor chemical by the Drug Enforcement Administration [17] due to its use in the illicit production of methamphetamine. The fictional characters Walter White and Jesse Pinkman used methylamine as part of the process of synthesizing methamphetamine in the AMC series Breaking Bad