Welcome to AD Process Strategies Sàrl Print E-mail



 We attended Fluorspar 2017
in Amsterdam, Netherlands
from 23rd until 25th of October 2017.

See you soon at Fluorspar 2018!

Symphos 2013

We attended Symphos 2017
(International Symposium on Innovation and Technology in Phosphate Industry)
in Ben Guerir, Morocco from 8th to 10th of May, 2017.

Meet us again at next Symphos

AD Process Strategies Sarl is a provider of process technologies, a trader of industrial minerals, ores, chemicals and a promoter of industrial projects.


Process Technologies for fluorochemicals 

AD Process Startegies Sarl is a provider of process technologies for fluorine: Aluminium fluoride and AHF and few other process technologies such as fertilizer SOP, feed DCP, fluorspar beneficiation, etc.

Development of new process technologies

AD process Strategies Sarl has a long experience in the development of various process technologies for inorganics and others and is willing to support you for developping your own technologies.

Supply and Trading of fluorspar

Our trading activities focus on the supply of fluorspars of various grades, manganese ores and many other industrial minerals, metal ores, chemicals, etc. Through this activity we support the development of several new mines offering top quality products at competitive conditions.

Promotion of Industrial Projects

Promotion of projects plays an important role to us. We provide essential support by identifying the right partner wanted, facilitating the projects with advices, consulting, expertise and required pre-project studies, pre-feasibility studies, environmental impact studies, bankable feasibility studies, etc.



Fluorine & process technologies (HF, AlF3, UHP HF, etc)
AD Process Strategies Sarl offers process technologies for - HF from fluorspar or alternative raw materials as fluosilicic acid (-HF from FSA) and silicofluorides (-HF from SSF), -aluminium fluoride from HF, -aluminium fluoride from fluorspar, -aluminium fluoride from fluosilicic acid using the wet and dry process, -silicon tetrafluoride from FSA, SSF, -fumed silica from FSA, -anhydrite (anhydrous gypsum), -anhydrite III from gypsum, -flotation mill unit for acid grade fluorspar, -fluosilicic acid recovery, etc. AD Process Strategies Sarl is supported by several senior consultants and partners having over 20 years of experience in the field of fluorine technologies, hydrofluoric acid, aluminium fluoride and fluorocarbons, etc.





 Fig.1- Economics of production of HD AlF3 using fluorosilicic acid (FSA) or fluorspar (AGF) as raw material



LCA-Phosphoric acid

 Fig.2- Life cycle assessement (LCA) of manufacturing phosphoric acid with or without recovery of FSA / Hydrofluoric acid (HF)l


Trading and sourcing of minerals and ores (fluorspar, manganese, etc)
Based on our knowledge of the market, we can provide our clients with best alternatives and solutions including logistics and other services for sourcing fluorspar and other raw materials and products.
Project development, promotion, cooperation and partnering
Using our extended network in the various industrial sectors of our activities and understanding of the markets, we are best positioned to develop opportunities, promote, facilitate industrial projects.
AD Process Strategies Sarl is a Swiss Company (RC CH-660-2574007-8 - CHE-113.882.534) which was founded by Alain Dreveton and Peter Wiedemeier on 18th of October 2007.



Fluorine & Process Technologies


AD Process Strategies Sarl offers its own proprietary process technologies or its partners' technologies, historically related to the fluorine business. We propose a full range of technologies. Our scope of supplies and services for each of these technology is mainly:

- consulting,

- basic enginering and technological package,

- turnkey project in association with our partners

- etc

Trading & Sourcing


AD Process Strategies Sarl is specialized in the supply of Industrial Minerals, Ores and Chemicals, focusing essentially on following materials:

- Fluorspars (all grades)

- Manganese ores (metallurgical)

- Iron, Copper, Nickel, Lead Ores

- AlF3, HF, UHP HF

- Anhydrite, Gypsum

We are actively looking to extend and reinforce our relationships with sellers and buyers. Don't hesitate to contact us and express your requirements.


Project Development & Promotion


AD Process Strategies Sarl is supporting its clients and partners in the project setup phase. We can assist you as follows:

    - identifying the right partners, selecting or optimizing the technology, finding investors or assisting in raising funds, etc
    - preparing pre-feasibility and feasibility studies of industrial projects, etc
    - building project teams, etc