preparing process

The nicotinic acid preparing process of the present invention has no environmental pollution and is suitable for industrial production.

The sintering process is the heart of the preparing process of coal ganguethermal insulation material.

Substituted isoquinolines, its preparing process, medical composition and its use for preparing medicine.

Many researches and experiments show that some special properties of nano multilayers can be obtained by different preparing process.

By means of homogeneous design, the new preparing process of P Acetyle Aminophenol is studied in the paper.

The preparation, the preparing process and the characteristics of polyurethane windscreen sealant for mobile machinery shop were introduced.

The preparing process of TCM is one of preparing techniques according to pharmic characters and clinical requirements.

The present invention discloses a series of foodstuffs, beverage and medicines containing bluish dogbane and its preparing process.

An ink suitable for tattoo, its preparing process, and its application method are disclosed.

The invention has low cost, and does not produce harmful substances in the preparing process.

Its advantages are rich raw materials, low cost, simple preparing process and easy degradation.

The invention has simple process, little pollution in the preparing process and low producing cost.

Its preparing process includes such steps as cleaning, blasting sand and spraying paint.

The present invention relates to pine moth pheromone preparing process and belongs to the field of insect pheromone preparing technology.

Heating is performed in the phenolic aldehyde mixed liquid preparing process so as to quicken the dissolution.

The present invention is nicotinic acid preparing process.

The present situation and progress of its preparing process are reviewed in this paper in order to better exploit and us of phytic acid.

Raw Coal Preparing Process and Its Critical Technology in Fertilizer Factory

Study on Preparing Process of High Purity Dysprosium Metal by the Method of Intermediate Alloy-Vacuum Distillation

Research on Preparing Process of La Doped Lead-free Piezoelectric Ceramics in Potassium Sodium Bismuth-titanate System

Analysis on Evolution of Cu-Zn Powder's Microstructure in its Preparing Process

Comments on the Change of Drug Nature and Innovation of Chinese Patent Drugs in the Preparing Process

Effect of preparing process on structure and property of spherical activated carbon

Preparing process of fine-grain tungsten heavy alloy with high mechanical properties

Microstructures Evolution of 3003 Aluminium Alloy Foil During Preparing Process

The Preparing Process of New Ceramic Coatings for High Temperature

Effect of preparing process of compound pancreatin tablet on lactasin stability

Evaluation of preparing process of extract of Hypericum perforatum using HPLC fingerprint analysis

Study on the preparing process of azithromycin dispersible tablet

Preparing process of superfine attapulgite

On-Line Test and Analysis to Hairiness of Yarns on Weaving-Preparing Process

Study on the Preparing Process of High Purity Terbium Metal

Effects of Preparing Process on the Morphology and Structure of ATO Nanorods

Study on the Preparing Process of Oleanolic Acid Dripping Pills

Effect of Preparing Process on the Micro-structure of Thin Film of Vanadium Oxide