Vol. 45 No. 1 (2007)

Articles

• Treament of tailing from uranium ores acid leaching

  Cao Hùng Thái, Thân Văn Liên, Bùi Đăng Hạnh, Lê Kim Dung, Đinh Mạnh Thắng

  1-4

  • PDF (Vietnamese)
• Synthesis of some derivatives of cycloart-23Z-ene-3β -25-diol and their bioacitivity

  Nguyễn Văn Tuyến, Nguyễn Văn Hùng, Nguyễn Quyết Chiến

  5-8

  • PDF (Vietnamese)
• Research of manufacturing maintenance oil for technical equipment from petroleum source of Vietnam

  Nguyễn Văn Khuê, Nguyễn Hồng Dư, Nguyễn Trọng Hiệp

  9-11

  • PDF (Vietnamese)
• Isolation and biological examination of diterpenic-γ-lactones from the leaves of Andrographis paniculata Nees

  Nguyễn Văn Đậu, Lê Duy Hiếu

  12-17

  • PDF (Vietnamese)
• Ditect electrodeposition of protective polypyrrole film on carbon stell surface using salicylate counter-ion

  Nguyễn Tuấn Dung

  18-23

  • PDF (Vietnamese)
• Fast preparation of PAC in acidic medium and its applying for coagulation wastewaters in reused papers at Phong Khe (Bac Ninh)

  Hồ Văn Khánh

  24-27

  • PDF (Vietnamese)
• Organic modification of clay from Tuyphong by aminotrimethylphosphonic acid.

  Tô Thị Xuân Hằng, Trịnh Anh Trúc, Trương Hoài Nam, Nguyễn Đức Nghĩa

  28-32

  • PDF (Vietnamese)
• Synthesis of amides of 3α-hydroxy-lup-20(29)-ene-23,28-dioic acid isolated from Schefflera octophylla (Lour.) Harms.

  Nguyễn Văn Lộc, Trần Văn Sung

  33-36

  • PDF (Vietnamese)
• Synthesis of Lupeol derivatives and thire antimicrobial activity

  Nguyễn Văn Tuyến, Nguyễn Văn Hùng, Nguyễn Quyết Chiến, Nguyễn Đức Vinh

  37-41

  • PDF (Vietnamese)
• Study on the influence of castor oil in blend on the properties of the performce grease

  Phạm Thúy Hà, Hoàng Trọng Yêm

  42-46

  • PDF (Vietnamese)
• Synthesis of nes pyrrolizine derivatives.

  Phạm Khánh Phong Lan

  47-51

  • PDF (Vietnamese)
• Study on adsorption of phenol and p-nitrophenol in aqueous solution by fibrous activated carbon from jute fiber.

  Phan Ngọc Hòa, Nguyễn Thanh Hồng, Nguyễn Văn Phong

  52-56

  • PDF (Vietnamese)
• Epoxy/Ppy-oxide films composite protect metal against corrosion.

  Nguyễn Thị Lê Hiền, Trịnh Anh Trúc, Võ Kế Oánh, Nguyễn Đăng Đức

  57-62

  • PDF (Vietnamese)
• Voltametric investigation of K+ ion transfer facilitated by dibenzo-18-crown-6 across the interface of water/nitrobenzene

  Vũ Ngọc Thủy, Lê Quốc Hùng, Vũ Thị Thu Hà

  63-66

  • PDF (Vietnamese)
• Study on synthesis of hybrid catalysts using for n-hexane isomerization

  Lê Thanh Tùng, Hoa Hữu Thu

  67-71

  • PDF (Vietnamese)
• Some results of the Investigation for preparation of natural rubber-clay nanocomposite.

  Đỗ Quang Kháng, Lương Như Hải, Vũ Ngọc Phan, Hồ Thị Hoài Thu

  72-76

  • PDF (Vietnamese)
• Pt/W03-ZrO2 catalysts supported on mesoporous material SBA-l5 in the isomerization n-heptane.

  Ngô Thị Thuận, Phạm Xuân Núi

  77-82

  • PDF (Vietnamese)
• Electronic spectrum of some rare earth complexes with DL-2-amino-n-butyric acid

  Lê Chí Kiên, Đặng Thị Thanh Lê, Phạm Đức Roãn

  83-87

  • PDF (Vietnamese)