The phrase "alkaline acid" is not correct and does not convey a clear meaning in written English.
It is typically used incorrectly, as "alkaline" and "acid" are opposing terms in chemistry, referring to substances with different pH levels.
Example: "The solution was neither alkaline acid nor neutral, making it difficult to classify."
Alternatives: "alkaline solution" or "acidic solution".
There are a number of alkaline, acid, and thermal methods of refining bauxite, clay, or other ores to obtain alumina.
The aim of this work is to study the filiform corrosion behaviour of aluminium alloys surface cleaned using chemically different products (alkaline, acid, combination of the two) and then treated using environmentally friendly pretreatment baths and chromates baths.
Table 7 Color fastness to perspiration Samples types Alkaline Acid Change in color Color staining on cotton Change in color Color staining on cotton A 4 4–5 4 4–5 B 4 5 4–5 4 4–5 C 4 5 4–5 4–5 4–5 D 4 5 4–5 4 4–5 E 4 5 4 5 4 5–5.
Alkaline diet (also known as the alkaline ash diet, alkaline acid diet, acid ash diet, and the acid alkaline diet) describes a group of loosely related diets based on the belief that certain foods can affect the acidity and pH of bodily fluids, including the urine or blood, and can therefore be used to treat or prevent diseases.
Using a validated reprocessing in a washer/disinfector with alkaline, acid treatment and thermic disinfection, the filters were effectively reprocessable and now provide tap water meeting the German drinking water regulations as well as the WHO guidelines, including absence of pathogens.
An issue associated with the use of hydrogen peroxide as the oxidant in the so-called alkaline-acid direct ethanol fuel cell (AA-DEFC) is the problem of H2O2 decomposition, which causes a significant decrease in the cathode potential.
Of these, 35.16%, 34.43%, and 30.40% were alkaline, hydrochloric acid, or unidentified acid-based substances, respectively.
Reflux of gastric contents into the oesophagus can be acidic, weakly acidic or weakly alkaline (non acid reflux) and includes 'volume' reflux.
According to the burial history and organic evolution history analysis for the reservoirs in the research area, combined with the diagenetic environment implied by authigenic minerals, the reservoir experienced a diagenetic environment evolution from slightly alkaline → acid → alkaline → slightly acidic now.
Proteins are denatured by treatment with alkaline or acid, oxidizing or reducing agents, and certain organic solvents.
Viral diseases, such as mosaics and yellows, are sometimes confused with injury by a hormone-type weed-killer, unbalanced nutrition, and soil that is excessively alkaline or acid.
