Results

Stage I – deadline 17 dec. 2007

Precursors*/intermediate results

  1. Study concerning the obtaining of the advanced materials from hydrotalcite-type precursors (HT) and the valorization (reuse) of the waste waters from HT synthesis
  2. Study concerning the rheological characterization of the ceramic pastes out of hydrotalcite and modified clinoptilolite in order to establish the composition required for extrusion
  3. Study concerning the establishment of the HT and modified clinoptilolite crude pastes composition for the realization of extrudable systems
  4. Studies concerning the characterisation of the powder precursors obtained by CO and P1 through XRD and AFM
  5. Study and analysis of the pollutants existing in the liquid effluents resulted from different platforms, the analysis of the different types and concentrations of pollutants depending on the nature of the raw materials used and the type of manufacture
  6. Studies concerning the thermal treatment of the powders synthesized by CO and P1
  7. 13 recipes (hidrotalcites Mg/Al with different molar ratios Mg/Al and NiAl, MgAlMo, MgNiAlMo hydrotalcite-like compounds; compusi tip modified clinoptilolite)

Aquisitions

  • Equipments for research development 26100 lei :

CO (UB) Titrator with adjusting function TIM 854NB – 20000 lei;
P2 (INCDMNR) – Planetary ball mill PM100 with accesories (first payment - 3100 lei);
P3 (INFLPR) – X-ray Diffractometer (partially aquited) – 3000 lei out of 158000lei;
P2 (INCDMNR) - 5980,7 lei computers and perifereals equipments - software MATHCAD Locked License

  • Consumable materials – 5025,5 lei (budget)
  • Inventory objects – 5255,04 lei
  • Third-parties services – innside laboratory works 1500 lei

 

Stage II –1 deadline 15.06.2008

Precursors*/intermediate results

• 3 recipes – ternary compounds Mg-Co-Al-CO3, Co-Al-MoO4 and cuaternary Mg-Co-Al-MoO4

• 4 solutions/conceptual models:

- Adjusting the characterization methods XRD analysis and AFM for the study of extrudate/shaped materials
- Establishment of the parameters for the synthesis of ternary systems (Mg-Ni-Al-CO3, Mg-Co-Al-CO3, Mg-Al-MoO4, Ni-Al-MoO4, Co-Al-MoO4)and cuaternary systems (Mg-Ni-Al-MoO4), (Mg-Co-Al-MoO4)
- SEstablishment of the parameters for conditioning of the HT and modified natural clinoptilolite powders, preparation of the pastes and their extrusion
- Recovery of the useful components by reintroduction of the filtrate in new preparations of hydrotalcite-type compounds

 

Aquisitions:

  • Equipments for research development 63225.1 lei
  • CO (UB) autoclave, partial payment 13507.10 lei out of total 21543.90 lei ;
  • P2 (INCDMNR) – Planetary ball mill PM100 with accesories (II payment – 19000 lei);
  • P3 (INFLPR) - X-ray Diffractometer (partially aquited) – 24656 out of 158000lei; atomic force microscope (partially aquited ) 6.062 lei out of 62.122 lei

Consumable materials – 2938 lei (budget)

Stage II – 2 deadline 15.12.2008

Precursors*/intermediate results

  • 19 recipes for modified clinoptilolite
  • 5 Projects for the experimental model – technological flow sheets and apparatus for the realisation of the new materials and their use in the depollution of wastewaters
  • 2 Solutions

- Selection of the parameters for the production of modified clinoptilolite out of natural ore
- Selection of the parameters for the use of the advanced materials obtained by CO and P1 for the depollution of wastewaters and their regeneration

  • Study of the performances of mixed oxide materials derived from Mg-Al-Mo in the catalytic desulphurization of gasoline contaminated with alkymercaptans
  • Perfectioning the human resources

Aquisitions:

  • Equipments for research development 51599,13 lei

CO (UB) UV-VIS spectrophotometer 45490,13 lei ;
P4 (ICEMENERG) – WTW portable conductometer with plate conductivity cell – partial payment 6109 lei out of 7269,71 lei

  • Consumable materials – 19651,07 lei (budget)
  • Services - financial audit 4850 lei

Stage III – 1 deadline 25.07.2009

Precursors*/intermediate results

  • 5 final procedures for the preparation of ternary HT systems (Mg-Ni-Al-CO3, Mg-Co-Al-CO3, Mg-Al-MoO4, Ni-Al-MoO4, Co-Al-MoO4) with the recovery of useful compounds from the waste waters
  • Final procedure for the modification of natural clinoptilolite in order to enhance its retention capacity for Cr from wastewaters
  • 14 recipes for the preparation and extrusion conditions of the crude pastes based on natural clinoptilolite and ternary HT compounds
  • Solution for the use of the advanced materials out of modified clinoptilolite and hydrotalcites in the depollution of waters contaminated with organic
  • Study of the performances of mixed oxides materials derived from ternary HT systems in the catalytic desulphurization of the gasoline contaminated with alkymercaptans

Aquisitions:

  • Consumable materials – 417.72 lei
  • Services – cleaning printer head – 18,99 lei

Stage III-2 deadline 11.12.2009

Precursors*/intermediate results

  • 4 final procedures for the preparation of prepararea cuaternary HT systems (Mg-Ni-Al-MoO4, Mg-Co-Al-MoO4) with the recovery of useful compounds from the waste waters
  • 1 Final procedure for the modification of natural clinoptilolite in order to enhance its retention capacity for phenolic compounds
  • 12 recipes for the preparation and extrusion conditions of the crude pastes based on natural clinoptilolite and cuaternary HT compounds
  • Final solution for the use of the advanced materials out of modified clinoptilolite and hydrotalcites in the depollution of wasre waters
  • Study of the performances of mixed oxides materials derived from cuaternary HT systems in the catalytic desulphurization of the gasoline contaminated with alkymercaptans

Stage IV deadline 17.11.2010

Final results

  1. Laboratory technology for the obtaining of advanced materials from hydrotalcite-type precursors (HT) and modified natural clinoptilolite and their use in liquid effluents depollution processes – Execution documentation, technical specification
  2. Integrated complex technology for the depollution of heavy metal loaded waste waters resulted from energetic industry on hydrotalcite-type and clinoptilolite composite materials
  3. Application for patent deposed no. A/01118 din 16.11.2010

 

 

Last updated at: November 23, 2010.