Origin of calcium carbonate
Words nearby calcium carbonate
How to use calcium carbonate in a sentence
If and when they starting testing this for real, they should be able to measure more precisely how specks of calcium carbonate or sulfuric acid spread out or clump together—a crucial test of how well these materials might work for geoengineering.
Another crucial question is how the particles will react with other chemicals in the stratosphere—particularly the calcium carbonate, since it doesn’t occur up there naturally.
There, the package would release 100 grams to 2 kilograms of calcium carbonate, a common mineral dust, to cover an area about 1 kilometer long by 100 meters in diameter.Scientists Want to Fight Climate Change by Blocking the Sun With Dust|Vanessa Bates Ramirez|January 28, 2021|Singularity Hub
The minerals wash into the ocean, where tiny ocean creatures use the carbon to build their calcium carbonate shells.How the Earth-shaking theory of plate tectonics was born|Carolyn Gramling|January 13, 2021|Science News
Over time, these processes should form a mix of loosely bound rock and dirt, mainly composed of magnesium carbonates, bicarbonate, and calcium carbonate, that could simply be left in place, Aines says.Asbestos could be a powerful weapon against climate change (you read that right)|James Temple|October 6, 2020|MIT Technology Review
I take calcium and vitamin D supplements, but prescription medications are generally only for women in menopause.
Fat-free or skim milkEveryone knows milk is an excellent source of calcium that will keep your bones in tip-top shape.
Feel good about using cottage cheese as a dip because it delivers calcium, quality protein and potassium.6 Ways to Avoid ‘Sochi Gut’ While Watching the Olympics|Jenna A. Bell|February 12, 2014|DAILY BEAST
The rhino beetle—fried, stewed, grilled, or roasted—is high in calcium and protein.Cicadas, Grasshoppers, Locusts, Ants Among the Tastiest Insects|Nina Strochlic|May 14, 2013|DAILY BEAST
Excess calcium causing zinc and iron deficiency offers just one simple illustration of this kind of interaction.
When ordinary methods do not suffice, it can usually be cleared by shaking up with a little magnesium carbonate and filtering.
Crystals of calcium oxalate are insoluble in acetic acid or caustic soda.
The long axis of the hip-roof crystal is often so shortened that it resembles the envelop crystal of calcium oxalate.
The usual forms are: (a) Ammoniomagnesium phosphate crystals; (b) acid calcium phosphate crystals; and (c) amorphous phosphates.
Characteristic octahedral crystals of calcium oxalate (Fig. 47) appear after ingestion of certain vegetables.