آخرین محصولات

WO2021030201A1

Compositions, methods, and uses of aragonite biobased polymer plastic compositions are presented having increased strength and stiffness as well as improved recyclability and/or biodegradability. The aragonite biobased plastic compositions include aragonite blended in a dispersion with a biobased polymer and optionally includes a petroleum-based polymer and/or …

Oshenite®: The Marine Mineral That Could …

Oshenite®, a bioplastic additive produced from a renewable marine mineral called oolitic aragonite, allows environmentally conscience brand owners and manufacturers to produce or use plastic packaging with reduced amounts of …

17 Rocks And Minerals That Glow Under UV Light

Aragonite. Greenish-blue aragonite photo provided by @finemineralphotography and Mond Chang. Aragonite forms in seawater and hot springs. It's made of calcium carbonate, the same stuff as chalk, but aragonite crystals are shaped differently. ... It's also used in many industries for making ceramics, paints, and plastics. It's named after ...

What is Oolitic Aragonite?

The precipitated aragonite forms concentric layers around a nucleus, making oolitic aragonite. ASTM D6866 testing confirms the renewability of oolitic aragonite and its biobased origins. Unlike ground calcium carbonate (limestone, etc.) which is from nonrenewable fossil sources, oolitic aragonite is the only calcium carbonate from a renewable ...

Aragonite Renewable Filler Sequesters Carbon …

Commercialization of Aragonite Filler for Plastics. As found in nature, the particles were 1-2mm in diameter (see image) and thus far too large to be used in plastics or coatings, so we milled them to the proper size and applied a surface …

Baha Play Sand

Baha Play Sand Nature's renewable sand from the ocean. Baha Play Sand is nature's renewable sand from the ocean. Safe, silica-free, non-toxic, and environmentally responsible, Baha Play Sand is the best choice for play sands. Baha Play Sand is sourced from renewable oolitic aragonite, which naturally precipitates in the ocean.Sustainably harvested, it is the only …

U.S. Aragonite Enterprises

U.S. Aragonite Enterprises LLC was formed to market the Oshenite® brand to the plastics industry; a renewable ultra pure precipitated mineral, naturally sourced from the pristine waters of the ...

Research Article Aragonite Precipitated Calcium …

for light weight plastics and also recycled plastics. Aragonite precipitated calcium carbonate was synthesized from natural limestone by carbonation process under optimal experimental conditions. Calcium carbonate is synthesized by carbonation method in which gaseous CO 2 is injected to the Ca

Calcean

Calcean utilizes renewable, biogenic calcium carbonate derived from oolitic aragonite sand originating in The Bahamas. Oolitic aragonite is a renewable and sustainably sourced resource. It naturally forms on the banks of The Bahamas …

Milk-container-uses-calcium-carbonate-additive

United Dairy Inc. is using Oshenite to reduce the amount of high density polyethylene needed in each container by as much as 25 percent, officials with Salem, Mass. …

m/sbm aragonite mining ocean cay.md at main · legaojm/m

Contribute to legaojm/m development by creating an account on GitHub.

Plastics — Calcean

OceanCal is derived from oolitic aragonite, a biogenic, renewable, and sustainable source of calcium carbonate. Aragonite's unique crystalline morphology also improves its performance …

2.0 Pink Aragonite Crystal Skull Hand Carved Gemstone Fine …

Beautifully Carved Fine Art: Natural gemstone sculpted with our exclusive Realistic crystal skull design (China, Pink Aragonite). A carefully detailed sculpture in our crystal skull design. Well proportioned and finished to a high reflective polish, the human skull features are carved by hand by Skullis' talented lapidary artists.

Aragonite Myths

o Hard to tell the difference between calcite and aragonite …first myth (use vinegar) • Myths 1. If it fizzes with vinegar, it's aragonite i. Vinegar (acetic acid) reacts with the calcium, releasing CO2 ii. If a sample contains high calcium content, it will react vinegar, even if it's not aragonite iii. Demonstration w/ vinegar iv.

All Bulk Products — Calcean

Calcean offers oolitic aragonite solutions in a variety of forms. ... BioCal is our compound for plastics applications, which is in development. SandyCal: Learn More OceanCal: Learn More BioCal: Coming Soon Calcean Minerals & Materials LLC 140 Thomas Drive, Gadsden, AL 35904 (256) 776-7313. inquiries@calcean.

Aragonite-based polymer materials Soon-Shiong; Patrick ; …

1. A composition of a polymer dispersion comprising: aragonite and one or more biobased polymers, wherein the aragonite is in an amount by weight between 5-50%, and wherein the one or more biobased polymers are selected from aliphatic bioesters, starch-based plastics, cellulose-based plastics, protein-based plastics, protein-lipid-based plastics, and blends …

Glass

Calcean Minerals & Materials LLC 140 Thomas Drive, Gadsden, AL 35904 (256) 776-7313. inquiries@calcean

The use of iminodiacetic acid for low-temperature synthesis …

The yield of aragonite obtained in the presence of iminodiacetic acid is increased at lower temperature as compared to that in the absence of an organic additive (Fig. 2).In the presence of iminodiacetic acid and diglycolic acid, the yield of aragonite PCC microrods is as high as 94 wt.% at 50 °C and 93 wt.% at 60 °C, respectively (Fig. 2, open triangles and open …

15 Colors And Types Of Aragonite Crystals

4. Aragonite Sand. Otherwise known as oolitic aragonite sand, this sand is made up of aragonite and is often used in aquariums to create a natural reef environment. Aragonite sand is also well suited for aquariums, as it has a hardness to it that makes it suitable for the burrowing and caving tendencies of the fish. 5. Black Aragonite Sand

Contact — Calcean

T 256.776.7313 F 256.964.9424 E inquiries@calcean. Our Office: 140 Thomas Drive, Gadsden, AL 35904

U.S. Aragonite: Anti-microbial plastics enhancer

U.S. Aragonite Enterprises' renewable anti-microbial Oshenite-MHP plastics performance enhancer combines Fusionite, a patented ion process technology from CMS Technology, with its Oshenite mineral to produce a product that inhibits the bacteria that cause foodborne illnesses, odors, mold, mildew, and algae in a wide range of packaging and …

Can Aragonite Be Used In Water? Pros, Cons, And Best …

Hardness: Aragonite can contribute to water hardness due to its calcium carbonate composition. It is important to consider the existing water hardness and adjust accordingly to prevent excessive hardness levels. How to Prepare Aragonite for Water Use. Proper of aragonite is crucial to ensure its effectiveness and integration into the water system.

Lawn & Garden — Calcean

How do I set my spreader? Mark off an area that is 1,000 sqft. or 20' x 50'. Using the instructions on the bag, determine the amount of product you need per 1,000 sq. ft. Add the determined quantity to your spreader and set your spreader to medium.Walk at …

U.S. Aragonite: Anti-microbial plastics enhancer

U.S. Aragonite Enterprises' renewable anti-microbial Oshenite-MHP plastics performance enhancer combines Fusionite, a patented ion process technology from CMS …

Aragonite Renewable Filler Sequesters Carbon …

Commercialization of Aragonite Filler for Plastics. As found in nature, the particles were 1-2mm in diameter (see image) and thus far too large to be used in plastics or coatings, so we milled them to the proper size and applied a …

OceanCal — Calcean

Our patented processing of oolitic aragonite ensures we are able to offer consistently high-quality powder products to our customers. OceanCal can be offered with a D50 of 3 μm, 5 μm, or 8 μm. It can also be offered surface-treated or untreated. Oolitic aragonite is a naturally renewable form of calcium carbonate that forms in the ocean.

Enhancement of aragonite mineralization with a chelating …

Among the CaCO 3 polymorphs, aragonite demonstrates a better performance as a filler material in the paper and plastic industries.

Can You Use Reef Sand in a Freshwater Tank?

Millions of pounds of human waste, plastics, oil, diesel, and more are released into the oceans, seas, gulfs, and more each year. Quite a bit of it finds its way into the sand. In terms of microorganisms, there are things in reef sand, such as parasites, microbes, bacteria, and more that are harmful as well. ... Using aragonite sand in a ...

Can I Use Aragonite Substrate in a Freshwater Planted …

I have had success so far with freshwater sand and root tabs in my other heavily planted tanks. I have some pebble substrate I could use as well, but I'm worried that large pebbles won't hold root tabs for stem plants. I want to try to use what I have, but I don't want to try the aragonite unless I know it is safe for my tank.

Nacre toughening due to cooperative plastic deformation of …

Our findings suggest that the aragonite stacks, with characteristic dimensions of around 20 µm, effectively store energy through cooperative plastic deformation.

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