EKB Journal Management System
1.

CONCENTRATION OF PETROLEUM HYDROCARBONS IN SEA-WATER AND COASTAL SEDIMENT AROUND ADEN CITY-YEMEN

Pages 37-51
NABIL A. AL-SHWAFI
2.

RECOVERY OF ZINC AND RARE EARTHS FROM ABU RUSHIED FERRUGINOUS ORE MATERIAL, SOUTH EASTERN DESERT, EGYPT

Pages 75-85
N. T. EL-HAZEK; T. E. AMER; M. H. BADR; N. M. SHAWKY; D. I. ZAKY
3.

SPECTRAL P-WAVE MAGNITUDES, MAGNITUDE SPECTRA AND OTHER SOURCE PARAMETERS FOR THE 1990 SOUTHERN SUDAN AND THE 2005 LAKE TANGANYIKA EARTHQUAKES

Pages 1-14
HESHAM MOUSSA
4.

NEW SYNTHESIS OF 1,4-DIARYLPIPERAZINE-2,5-DIONE AND 3,4,5-TRISUBSTITUTEDPYRIDINE-2(1H)-ONE

Pages 151-161
FATHI A. ABU-SHANAB
5.

CELL-TO-CELL COMMUNICATION IN SALMONELLA TYPHIMURIUM DT104

Pages 27-36
FARAG M. SAIEB; CATHERINE ADLEY; AILISH BERGIN
6.

SOME REACTIONS OF 6,8-DIBROMO-2-PROPENYL-4H-3,1-BENZOXAZIN-4-ONE WITH NITROGEN NUCLEOPHILES UNDER MICROWAVE IRRADIATION

Pages 163-171
A. A. ABDALHA; M. K. ABOU EL-REGAL; M. A. EL-KASSABY; A. M. NAZEER
7.

MORPHOLOGICAL AND CHEMICAL STUDIES ON SOME SPECIES OF THE GENUS BRACHYCHITON,L. CULTIVATED IN EGYPT

Pages 15-25
WAEL KAASEM; MAHMOUD MANSOUR
8.

HETEROAROMATIZATION WITH SULPHONAMIDO PHENYL ETHANONE: PART (III)*. SYNTHESIS, REACTIONS AND BIOLOGICAL ACTIVITY OF ENAMINONE CONJUGATED WITH DIMETHYLAMINOSULFONYL MOIETY

Pages 173-187
MAHMOUD M. ABDEL AAL; AHMED A. EL-MAGHRABY; SABER M. HASSAN; MAHMOUD S. BASHANDY
9.

EFFECT OF INORGANIC ACID SOLUTIONS ON ELECTROCHEMICAL BEHAVIOR OF TIN ELECTRODE

Pages 189-205
R. M. ABOU SHAHBA; A. S. AHMED; E. v ATTIA; A. E. EL-SHENNAWY
10.

A NEW APPROACH FOR GRAFT COPOLYMERIZATION OF JUTE

Pages 207-221
E. El-ALFY; N. E. ZAMZAM; M. FIKRY; M. A. YOUSEF; A. ABOU-OKEIL
11.

ELECTROCHEMICAL AND DENSITOMETRIC DETERMINATION OF ZOLMITRIPTAN IN PHARMACEUTICAL DOSAGE FORMS

Pages 223-236
A. A. WASSEL; L. I. BEBAWY; M. A. EL.RIES
12.

PRINTING OF DIRECT DYE ON SILK FABRIC WITH IMPROVED DYE FIXATION AND WET –FASTNESS

Pages 1-7
WAGIH ABDALLAH; ABEER FATH ALLA
13.

INHIBITION EFFECT OF SOME POLYETHYLENE GLYCOLS (PEG) ON THE CORROSION OF ALUMINUM IN 1.0 M PHOSPHORIC ACID

Pages 9-19
S. A. SOLIMAN
14.

STUDIES OF THE EFFECT OF VOLATILE COMPOUNDS IN ATMOSPHERE OF GREATER CAIRO AREA

Pages 21-35
M. M. EMARA; S. A. SOLIMAN; A. A. RAMADAN; H. A. EL-KORDY
15.

PREPARATION CONDITIONS OF HUMIC ACIDS FROM VILLAGE'S COMPOST FUEL (VCF) AND THEIR EFFECTS ON HUMIC ACIDS CHEMICAL CHARACTERISTIC ALTERNATION DURING ISOLATION PART II. EFFECT OF THE EXTRACTION CONDITIONS ON THE FUNCTIONAL GROUPS CONTENTS OF HUMIC ACIDS AS REVEALED BY SPECTROSCOPIC ANALYSIS

Pages 87-101
M. H. BADR
16.

SYNTHESIS OF SOME NEW BENZOFURAN DERIVATIVES OF EXPECTED BIOLOGICAL ACTIVITY

Pages 103-114
S. A. HESSEIN
17.

THE INHIBITION EFFECT OF SOME PYRIMIDINE DERIVATIVES ON CORROSION OF ALUMINUM AND SOME OF ITS ALLOYS IN 2.0 M HCl SOLUTIONS

Pages 133-149
S. S. MAHMOUD; M. M. AHMED