| 词汇 | chromate |
| 释义 | BETA Examples of chromatechromate isn’t in the Cambridge Dictionary yet. You can help! He employed the reduced form, indophenol white, in a concentrated solution of neutral potassium chromate, a method "borrowed from industrial practice" and which afforded the indophenol blue lake. These toxic chemicals include certain lead compounds, amido and nitro derivatives of benzene, chromates and bichromates, certain carcinogenic substances and certain radionuclides. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 American industry consumes 900 thousand tons of chromate annually. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Certain aspects are being considered in five other instances—pneumoconiosis, the vibration syndrome, occupational deafness, lung cancer for workers engaged in the production of chromates, and certain types of poisoning. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Lead chromate colours have not been in short supply, and supplies of the variety of iron oxide in respect of which some difficulty has been experienced are now coming forward. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 One such case is the use of barium chromate as a sulfate scavenger in chromium electroplating baths. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Reducing agents are sometimes added to cement to prevent the formation of carcinogenic chromate in cement. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The case of the chromate ion provides a relatively simple example. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The exact mechanism has been debated, although a recent structure-reactivity study provided evidence for direct epoxidation by the chromate ester. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Calcium chromate, chromium trioxide, lead chromate, strontium chromate, and zinc chromate are known human carcinogens. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chromate-dyed textiles or chromate-tanned leather shoes can cause or exacerbate contact dermatitis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In contrast, some related oxidants such as chromate are considered environmentally hazardous. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chromate and dichromate salts of heavy metals, lanthanides and alkaline earth metals are only very slightly soluble in water and are thus used as pigments. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The red line on the predominance diagram is not quite horizontal due to the simultaneous equilibrium with the chromate ion. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The chromate ion is the predominant species in alkaline solutions, but dichromate can become the predominant ion in acidic solutions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The bright deposit has also been shown to decrease chromate/passivate receptivity, however. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Another mixture is 46.67 wt. % of titanium, 23.33% of amorphous boron, and about 30% barium chromate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This coating is passivated by the usage of chromate salts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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