alkali
Example Sentences
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After spending July gorging on the larvae of alkali flies, the birds are gradually departing this month to begin their migration to another saline lake about 6,000 miles away — Laguna Mar Chiquita in Argentina.
From Los Angeles Times ● Aug. 22, 2025
This process combines fats or oils with an alkali to produce soap.
From BBC ● May 31, 2025
Another Los Angeles Times report on a roundup of immigrants begins by noting, “Human misery was compounded here today by a blistering desert sun and swirls of alkali dust.”
From Salon ● Sep. 21, 2024
The magenta pigments developed by OSU researchers are thermally and chemically inert because of their high preparation temperature and remain unaltered structurally and optically upon exposure to acid and alkali, the authors note.
From Science Daily ● Apr. 16, 2024
Experiments of the German Gerhard Schramm, first published in 1944, reported that TMV particles in mild alkali fell apart into free RNA and a large number of similar, if not identical, protein molecules.
From "Double Helix" by James D. Watson
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Pots, pans, vats, machines exposed to corrosives will be protected by a skin of aluminum, metal highly resistant to mos.t acids and alkalies.
From Time Magazine Archive
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Fourth—The oil must be free from acid, alkalies, animal or vegetable fillers, or other injurious agencies.
From Aviation Engines Design?Construction?Operation and Repair by Victor Wilfred Pag?
Glu′coside, any of those vegetable products which, on treatment with acids or alkalies, yield a sugar or some closely allied carbohydrate; Glucosūr′ia, the presence of glucose in the urine.
From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various
Hydrolysis is reduced by caustic alkalies and alkaline carbonates, and increased by acids and acid carbonates that reduce the OH′ concentration.
From Chlorination of Water by Joseph Race
Turmeric, tur′mėr-ik, n. the rhizome or root-stock of Curcuma longa, a handsome herbaceous plant cultivated all over India, its yellowish tubers yielding a deep-yellow powder used as a chemical test for the presence of alkalies.
From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various
In addition, the scientists substituted ammonium and tetramethyl ammonium, the former of which is mildly acidic, for the alkalis.
From Science Daily ● Feb. 12, 2024
Fermenting encompasses a range of processes through which microorganisms — yeasts, molds, bacteria — break down compounds in food to create alcohols, acids or alkalis, which in turn prevent the growth of harmful pathogens.
From Salon ● Dec. 6, 2023
Coal provided the power; the nascent chemical industry supplied the acids and alkalis essential to these enterprises.
From Nature ● Aug. 30, 2020
Alkalis were extracted from ashes, and soaps were prepared by combining these alkalis with fats.
From Textbooks ● Feb. 14, 2019
In common with Gay Lussac and Davy, he held subterraneous thermic disturbances to be probably due to the contact of water with metals of the alkalis and alkaline earths.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 9 "Dagupan" to "David" by Various