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volume-1 /

issue-7

APPLICATION OF MULTIVARIATE REGRESSION MODELS IN CHROMATOGRAPHY. NEW ADVANCES.

Tibor Cserháti and Mária Szőgyi

multivariate regression

retention behavior

retention-structure relationships

15 

11 

EXTRACTION OF Ni(II) IONS INTO CHCl3 SOLUTION OF N,N’- ETHYLENEBIS(4-BUTANOYL-2,4-DIHYDRO-5-METHYL-2- PHENYL-3H-PYRAZOL-3-ONE IMINE) SCHIFF BASE

J. Godwin, F. C. Nwadire and B. A. Uzoukwu

: Extraction

Nickel(II)

N

N’-Ethylenebis(4-butanoyl-2

4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one imine)

Effect of pH and anions

14 

9 

AN OVERVIEW OF WAX PRODUCTION, REQUIREMENT AND SUPPLY IN THE WORLD MARKET

Huang Wei

overview

wax production

requirement

world market

13 

9 

COMPARATIVE STUDY OF THE ESSENTIAL OILS OF MONODORA MYRISTICA FROM NIGERIA

I. A. Owokotomo and O. Ekundayo

Essential oil

Monodora myristica

Hydrodistillation

Nigeria

14 

10 

INVESTIGATION ON THE EFFECT OF PARTICLE SIZE AND ADSORPTION KINETICS FOR THE REMOVAL OF Cr(VI) FROM THE AQUEOUS SOLUTIONS USING LOW COST SORBENT

INVESTIGATION ON THE EFFECT OF PARTICLE SIZE AND ADSORPTION KINETICS FOR THE REMOVAL OF Cr(VI) FROM THE AQUEOUS SOLUTIONS USING LOW COST SORBENT

Adsorption

Cr (VI) ions

powder of calcined brick

Particle size

Adsorption Kinetics

Langmuir Lagergren rate constant

46 

8 

GREEN SYNTHESIS OF NANO-FE–BIOTITE FOR REMOVAL OF HAZARDOUS METALS IONS FROM AQUEOUS SOLUTIONS

Khaled M. Elsabawy, Morsy M.A.Sekkina and Ahmed T.Tawfik

biotite

heavy metals

uranium

thorium

removal

fluoride-free

wastewater

12 

8 

STRUCTURAL AND THERMAL INVESTIGATIONS OF NOVEL CHARGE-TRANSFER COMPLEXES OF THYMOL AND THE ACCEPTORS PICRIC ACID, CHLORANILIC ACID, 1,3- DINITROBENZENE AND p-CHLORANIL

Abdel Majid A. Adam, Moamen S. Refat, Hosam A. Saad and Hala H. Eldaroti

: Thymol

Charge-transfer

Benesi–Hildebrand method

Thermal analysis

17 

13 

CORROSION BEHAVIOUR OF MILD STEEL IN SIMULATED CONCRETE PORE SOLUTION PREPARED IN RAIN WATER, WELL WATER AND SEA WATER

M. Pandiarajan, P. Prabhakar and S. Rajendran

simulated concrete pore solution

mild steel

rain water

well water

sea water

polarization study

15 

11 

TRADITIONAL KNOWLEDGE, TECHNOLOGIES AND PRACTICE FOR CLIMATE CHANGE MITIGATION: A CASE STUDY OF COMMUNITY COMPOSTING IN CAMEROON

Lawrence Oben Mbeng

composting

traditional technologies

practices and knowledge

climate change mitigation

14 

10