"primarily aiming at" is correct and usable in written English.
It can be used when indicating a particular goal or purpose of something. For example: "The new initiative is primarily aiming at increasing the company's productivity."
Worldwide, a dozen such systems have been implemented for uranium-bearing mine waters as experiments, primarily aiming at uranium reduction and precipitation.
Energetic vs regulatory aspects of increasing fat contribution to total nutritional energy input were essentially addressed through measures primarily aiming at modifying total fat amounts and not the types of fats in designed diets.
Both studies were of fundamental character, not primarily aiming at improvement of the in vitro culture method.
However, the fact that this long-term study was primarily aiming at demonstrating structure-modifying and not symptom-modifying effects might explain why no symptomatic effects from ASUs were detected in the long-term study.
Similarly the peculiarity of the Italian approach to decentralized cooperation should be fully harnessed, as well as its contribution to the overall debate on the essence of human development as a social process primarily aiming at satisfying population needs, and the conditions for its sustainability.
Herpes vaccines are also primarily aimed at girls.
Those incidents primarily aimed at Indian security forces.
The Copenhagen meeting is primarily aimed at producing a new treaty to replace the Kyoto accord.
Those efforts, Mr. Adkins said, are primarily aimed at safety, not the environment.
It is primarily aimed at finding a plant-based sustainable food source for farmed fish.
These sweets are mainly sold in supermarkets and primarily aimed at kids.
