| 释义 |
Definition of chromate in English: chromatenoun ˈkrəʊmeɪtˈkroʊmeɪt Chemistry A salt in which the anion contains both chromium and oxygen, especially one of the anion CrO₄²⁻. 〔化〕铬酸盐 Example sentencesExamples - In addition, occupational causes include radon in indoor environments, arsenic, asbestos, chromates, chloromethyl ethers, nickel, polycyclic aromatic hydrocarbons, and other agents.
- The film has a fritted structure and is a complex mixture of chemical compounds - mainly zinc ammonium phosphate and chromates.
- The coating includes from 2 to 4 parts of an oxide and one part of a chromate, molybdate, oxalate, phosphate, or tungstate.
- I mentioned yesterday that analogous difference between chromium and chromate, the chromate is much more toxic than the trivalent chromium.
- This happened when organic polymers replaced chromates in both external and internal water treatment.
OriginEarly 19th century: from chromic + -ate1. Definition of chromate in US English: chromatenounˈkrōmātˈkroʊmeɪt Chemistry A salt in which the anion contains both chromium and oxygen, especially one of the anion CrO₄²⁻. 〔化〕铬酸盐 Example sentencesExamples - I mentioned yesterday that analogous difference between chromium and chromate, the chromate is much more toxic than the trivalent chromium.
- The film has a fritted structure and is a complex mixture of chemical compounds - mainly zinc ammonium phosphate and chromates.
- The coating includes from 2 to 4 parts of an oxide and one part of a chromate, molybdate, oxalate, phosphate, or tungstate.
- This happened when organic polymers replaced chromates in both external and internal water treatment.
- In addition, occupational causes include radon in indoor environments, arsenic, asbestos, chromates, chloromethyl ethers, nickel, polycyclic aromatic hydrocarbons, and other agents.
OriginEarly 19th century: from chromic + -ate. |