US4236911A - Purification and conversion - Google Patents
A method of purifying filter-grade wet-process phosphoric acid, then converting the purified phosphoric acid directly to ammonium phosphate without first concentrating the phosphoric acid. The wet-process phosphoric acid is treated with a mixture of ammonia or an ammonium salt and acetone near or at the boiling point of the mixture.
Monosodium glutamate - Wikipedia
Monosodium glutamate (MSG), also known as sodium glutamate, is the sodium salt of glutamic acid.MSG is found naturally in some foods including tomatoes and cheese. MSG is used in cooking as a flavor enhancer with an umami taste that intensifies the meaty, savory flavor of food, as naturally occurring glutamate does in foods such as stews and meat soups.
Diammonium phosphate Sigma-Aldrich
Search term: "Diammonium phosphate" Compare Products: Select up to 4 products. *Please select more than one item to compare. 7 matches found for Diammonium phosphate . Advanced Search Structure Search. Diammonium-15 N 2 hydrogen phosphate. 2 Product Results
DIAMMONIUM PHOSPHATE MANUFACTURE PROCESS - Patent -
FIELD: industrial inorganic synthesis.SUBSTANCE: manufacture of diammonium phosphate useful as nitrogen-phosphorus fertilizer for various land types. Process comprises preliminary neutralization of non-evaporated extraction phosphoric acid with ammonia to produce partially ammonized phosphoric acid with molar ratio NH3/H3PO4 = 0.2 - 0.6, which is then evaporated and neutralized first to molar
Feb 26, 2021· At Nutrien, our purpose is to grow our world from the ground up.As the worlds largest provider of crop inputs, services and solutions, Nutrien plays a critical role in feeding the future by helping growers to increase food production in a sustainable manner.
Paclitaxel - Wikipedia
Paclitaxel (PTX), sold under the brand name Taxol among others, is a chemotherapy medication used to treat a number of types of cancer. This includes ovarian cancer, esophageal cancer, breast cancer, lung cancer, Kaposi sarcoma, cervical cancer, and pancreatic cancer. It is given by injection into a vein. There is also an albumin-bound formulation.. Common side effects include hair loss, bone
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CA2561987A1 - Google Patents
The present invention is directed at a process for selectively removing compound of formula 1 or a salt thereof from a mixture comprising compound of formula I and compound of formula 4: see formula 4 wherein the process comprises the steps of: (i) putting the mixture in solution and treating the solution with a reactant selected from the group consisting of: see formula (A) where X is halogen
photosynthetic nitrogen-use efficiency: Topics by Science.gov
Jan 01, 2018· Difference in leaf water use efficiency/photosynthetic nitrogen use efficiency of Bt-cotton and its conventional peer.. PubMed. Guo, Ruqing; Sun, Shucun; Liu, Biao. 2016-09-15. This study is to test the effects of Bt gene introduction on the foliar water/ nitrogen use efficiency in cotton. We measured leaf stomatal conductance, photosynthetic rate, and transpiration rate under light saturation
HIGH PURITY LIPOPETIDES - Patent application
Oct 24, 2013· Patent application title: HIGH PURITY LIPOPETIDES Inventors: Thomas J. Kelleher (Thousand Oaks, CA, US) Jan-Ji Lai (Westborough, MA, US) Jan-Ji Lai (Westborough, MA, US) Joseph P. Decourcey (Boston, MA, US) Paul D. Lynch (Arlington, MA, US) Maurizio Zenoni (Ferentino Frosinone, IT) Auro R. Tagliani (Pavia, IT) IPC8 Class: AC07K114FI USPC Class: 435 701 Class name:
ammonium phosphate dibasic Sigma-Aldrich
Synonym: sec-Sodium ammonium phosphate, Ammonium sodium hydrogen phosphate, Sodium ammonium hydrogen phosphate Linear Formula: NaNH 4 HPO 4 · 4H 2 O Molecular Weight: 209.07
US3920796A - Method of preparing purified - Google Patents
Embodiment No. 1-Purified alkali metal or ammonium orthophosphates are prepared by adding melamine to impure wetprocess phosphoric acid to form crystals of insoluble melamine orthophosphate which are separated from the mother liquor and caused to react with an aqueous solution of alkali metal or ammonium hydroxide or a salt thereof with an unstable volatile anion which is evolved as a gas
Lewatit Overview Page - LANXESS
We are ISO 9001, 14001 and 50001 certified. In addition, our products and production sites hold Halal and Kosher Certificates. We also offer manufacturer's declarations for a range of topics that are relevant to you as our customer.
The Haber Process for the manufacture of ammonia
This page describes the Haber Process for the manufacture of ammonia from nitrogen and hydrogen, and then goes on to explain the reasons for the conditions used in the process. It looks at the effect of temperature, pressure and catalyst on the composition of the equilibrium mixture, the rate of the reaction and the economics of the process.
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What are fertilisers? - Fertilisers - AQA - GCSE Chemistry
phosphate ions, PO 4 3-, are a source of soluble phosphorus all common potassium compounds dissolve in water to produce potassium ions, K + The table shows some examples of fertilisers, their
How insulin is made - material, manufacture, history, used
Manufacturers add ingredients to the purified insulin that prolong their actions, such as zinc oxide. These additives delay absorption in the body. Additives vary among different brands of the same type of insulin. Analog insulin In the mid 1990s, researchers began to improve the way human insulin works in the body by changing its amino acid
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diabetic clinical guidelines 2018 The main medication for managing type 1 diabetes is insulin. Exercise can help reverse diabetes in its early stages and prevent heart-related
Antiscalant - an overview ScienceDirect Topics
Antiscalant technology for RO systems was initially derived from chemistries used in cooling water and boiler water applications. It should be duly noted that the large number of different antiscalant chemistries that have evolved have produced a wide variety of results and efficacy depending on the application and organic polymer used.
Chapter 2 - WATER QUALITY MONITORING, STANDARDS AND
Treatment of raw water to produce water of potable quality can be expensive. It is advisable to determine the quantity of water needing treatment, as not all water used in a fishery harbour or processing plant needs to be of potable quality.Sizing of the equipment is crucial to
conducting viscous fluids: Topics by Science.gov
Jul 01, 2018· Higher-Than-Ballistic Conduction in Viscous Electron Fluids. NASA Astrophysics Data System (ADS) Levitov, Leonid. Strongly interacting electrons can move in a neatly coordinated way, reminiscent of the movement of viscous fluids.This talk will argue that in viscous flows interactions facilitate transport, allowing conductance to exceed the fundamental Sharvin-Landauer quantum
Ion Exchange Chromatography LSR Bio-Rad
Ion exchange chromatography involves the separation of ionizable molecules based on their total charge. This technique enables the separation of similar types of molecules that would be difficult to separate by other techniques because the charge carried by the molecule of interest can be readily manipulated by changing buffer pH.
US4744965A - Process for producing granular diammonium
A process is disclosed for the manufacture of granular diammonium phosphate (DAP) by reacting anhydrous ammonia with phosphoric acid in a reactor to form reaction product consisting of a partially
lightning striking distance: Topics by Science.gov
Dec 01, 2017· [Neurological diseases after lightning strike: Lightning strikes twice].. PubMed. Gruhn, K M; Knossalla, Frauke; Schwenkreis, Peter; Hamsen, Uwe; Schildhauer, Thomas
Manufacture of purified diammonium phosphate - Tennessee
Manufacture of purified diammonium phosphate . United States Patent 4239739 . Abstract: Purified diammonium phosphate is produced by neutralizing relatively pure melamine orthophosphate, prepared from wet-process phosphoric acid, with ammonia in a hot solution of diammonium phosphate to give a slurry of melamine in concentrated diammonium
Ketamine C13H16ClNO - PubChem
Ketamine is a cyclohexanone derivative with analgesic and anesthetic properties. Although its mechanism of action is not well understood, ketamine appears exerts complex pharmacological actions including inhibition of biogenic amine uptake, binding to opioid receptors, and inhibition of N-methyl D-aspartate receptors.Because of the involvement of spinal NMDA receptors in the process of central
Carbon C - PubChem
Activated charcoal has been used to adsorb intestinal gases in the treatment of flatulence, intestinal distension, and dyspepsia; however, the US Food and Drug Administration (FDA) has classified activated charcoal as lacking substantial evidence of efficacy as an antiflatulent or digestive aid.
Potash - Wikipedia
Potash (/ ˈ p ɒ t æ ʃ /) includes various mined and manufactured salts that contain potassium in water-soluble form. The name derives from pot ash, which refers to plant ashes or wood ash soaked in water in a pot, which was the primary means of manufacturing the product before the Industrial Era.The word "potassium" is derived from "potash". Potash is produced worldwide in amounts
Process for producing purified diammonium phosphate from
Patent US4610862A - Process for producing purified diammonium phosphate from wet process phosphoric acid (US 4,610,862 A); Owner: CHISSO CORPORATION, A CORP OFJAPAN; Filed: 03/11/1985; Est. priorit
Fertiliser Full Product Range Yara UK
YaraVita foliar formulations supply crops additional micro nutrients - boron, calcium, copper, iron, magnesium, manganese, molybdenum, sulphur and zinc as well as the macro nutrients - nitrogen, phosphate and potash.
Find product information about medicines - GOV.UK
Dec 19, 2019· Search for information about medicines including patient information leaflets (PILs), details on how the medicine can be used (SmPCs) and scientific reports (PARs).
Products list - Merck
Products list. The product websites presented here are intended for use in the United States, its territories and Puerto Rico only. Other countries may have different regulatory requirements and review practices that may require referencing different information.
phosphate buffer 0.2M Sigma-Aldrich
Search term: "phosphate buffer 0.2M" Compare Products: Select up to 4 products. *Please select more than one item to compare. 4 matches found for phosphate buffer 0.2M . Advanced Search Structure Search. Anti-ICAM-1 Antibody, clone P2A4. 1 Product Result
viscous fluids: Topics by Science.gov
Jul 01, 2018· Catenaries in viscous fluid. NASA Astrophysics Data System (ADS) Hanna, James; Chakrabarti, Brato. 2015-11-01. Slender structures live in fluid flows across many scales, from towed instruments to plant blades to microfluidic valves. The present work details a simple model of a flexible structure in a uniform flow.
Potassium sorbate - Wikipedia
Potassium sorbate is the potassium salt of sorbic acid, chemical formula CH 3 CH=CHCH=CHCO 2 K. It is a white salt that is very soluble in water (58.2% at 20 °C). It is primarily used as a food preservative (E number 202). Potassium sorbate is effective in a variety of applications including food, wine, and personal-care products.While sorbic acid occurs naturally in some berries
Ammonium Sulfate Mosaic Crop Nutrition
Ammonium sulfate (sometimes abbreviated as AS or AMS) has been produced for more than 150 years. Initially, it was made from ammonia released during manufacturing coal gas (used to illuminate cities) or from coal coke used to produce steel. Today, manufacturers make it by reacting sulfuric acid with heated ammonia.
PYRAZOLOPYRIDINONE COMPOUNDS - patents.justia
FIELD OF THE INVENTION. The invention relates to new pyrazoloypyridinone compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of s