... phẩm cuối mang tính trung tính acetoin (acetylmethylcarbinol-AMC) lên men glucose Thử nghiệm VP ( Voges- Proskauer ) Glucose Acid Pyruvic Acetyl methyl carbinol (AMC) Môi trường kiềm Diacetyl ... Thắng Mã số sinh viên 2022130098 2022130090 2022130104 2022130136 3205115013 Thử nghiệm VP ( Voges- Proskauer ) Mục đích: Phát vi sinh vật tạo sản phẩm trung tính (acetoin) trình lên men glucose ... carbinol (AMC) Môi trường kiềm Diacetyl + -naphtol Phức màu hồng Phức màu hồng Thử nghiệm VP ( Voges- Proskauer ) Môi trường: Môi trường MR-VP Cách tiến hànhThuốc thử: Có ba công thức khác nhau:...
... #/etc/pam.d/other auth required /lib/security/$ISA/pam_deny.so account required /lib/security/$ISA/pam_deny.so password required /lib/security/$ISA/pam_deny.so session required /lib/security/$ISA/pam_deny.so ... phiên RedHat 7.x chạy telnetd không sử dụng inetd (mà sử dụng xinetd - phiên nâng cấp có nhiều cải tiến so với inetd) nên cách cấu hình lại telnetd khác tuỳ theo phiên RedHat sử dụng + Với phiên RedHat ... #%PAM-1.0 auth required /lib/security/pam_securetty.so auth sufficient /lib/security/pam_rhosts_auth.so auth required /lib/security/pam_stack.so service=system-auth auth required /lib/security/pam_nologin.so...
... 9,10-Dihydroanthracene Phenanthrene Anthracene Carbazole Fluoranthene Pyrene 2-Methylnaphthalene Dibenzothiophene Methylanthracene Methylphenanthrene Methylpyrene Chrysene Triphenilene 4.0 5.9 3.1 4.9 0.8 18.2 ... that fresh red mud is made up of particles partially covered by small granules After 12 h run, besides zones similar in appearance to the fresh red mud (Fig 4a), other zones appeared formed by ... flat-surfaced particles, which were less covered by granules than fresh red mud (Fig 4c and d) Table gives the concentration of the different red mud samples measured by SEM-EDX As the reaction proceeded,...
... was to evaluate red mud for the treatment red, waste red mud for the treatment Zouboulis for the removal The objective feasibility and solid (10) and for the removal aqueous red mud industrial ... Coloured waters are often objectionable on aesthetic grounds for drinking and other agricultural purposes Colour affects the nature of the water by inhibiting sunlight penetration thus reducing ... adsorbent water for red Tamil powder was from was obtained M/S India) Nadu, was washed particulate fine The obtained thoroughly was very h Congo studies mud (Mettur, It to remove 60°C red used used...
... metal/sorbentcombinationswere as follows: Cu (II) 50 mM (mmol/litre)for red muds and 90 mM for fly ashes; Pb (If) 50 mM for red muds and 65 mM for fly ashes; Cd (II) 35 ram for red muds and 40 mM for fly ashes, bCalculatedby ... ahiminosilicates 94% of red muds have less than 10/an grain size The red muds were thoroughly washed with water to a neutral pH, dried and sieved (R,) prior to adsorption tests The red muds were also ... fly ashes and red muds in the activation of red mud) was avoided due to severe losses of fly ash components by solubilization The solid product was thoroughly washed with water, filtered, and oven...
... Dependencebetween the mixing time of red mud and OPh-solution and PO3 removal(•-raw red mud, ~-activated red mud) (30 rain for raw mud and 15 for activated red mud) The same tendency was more ... investigated the properties of a red mud as a coagulant and the physiological effects of its use as well [3-5] Weaver and Ritchie have compared lime-based materials and red mud for phosphorus removal ... Changing the red mud dose in a range of 40 g/l has shown that 30 g/l is sufficient for the complete removal of PO 3- from TPPh-solution At the same time a dose of 40 g/1 red mud was required to give...
... tiến hành : Nghiên cứu bào chế viên nén Diclofenac tác dụng kéo dài từ cốt tá dược Hydroxy Propyl Methyl Cellulose Với mục tiêu sau: Bo chế khảo sát ảnh hưởng số tá dược tới khả giải phóng dược...
... contains standard 28Sand18S-rRNA bands (Fig 1) Total RNA from nucleated avian erythrocytes was discovered to have from to 60 S sedimentation rates Identification of each unique RNA-class within the ... genes encoding cell cycle processes (including 3-5% of genes for transcription/translation) as compared to only 10-20% of genes responsible for self-destruction processes For the first time we report ... assistance of Katharina Lysaja is gratefully acknowledged Conflict of Interest The authors have declared that no conflict of interest exists References 10 11 12 13 14 15 16 Terskikh AV, Miyamoto T,...
... could have ever thought possible And, guess what, it would be Adam, the cute little brother, the little guy I adored, born eight years after me, who would innocently re-enter my life and then in ... loved them both This is one of those stories that, if ever told at all, are usually only whispered surreptitiously within the confines of the family clique Ma‘s first and only husband, Bill, ... was just a year-old, he came home on a surprise leave and found my mother in bed with his younger brother Surprise! Shocking! I cannot remember anything of how the discovery played out at the time,...
... recreation; so that when his father declared he must be put to a trade, David chose his line without a moment's hesitation; and, with a rashness inspired by a sweet tooth, wedded himself irrevocably ... a hole he had already made and covered up under the roots of an old hollow ash, and he had, in fact, found the hole without a moment's difficulty, had uncovered it, and was about gently to drop ... chuckled and stroked this suddenly beneficent brother, and held out his hand for more; for, except in fits of anger, Jacob was not ferocious or needlessly predatory David's courage half returned, and...
... (cellulose ) Kiềm hóa dung dịch NaOH Alcalicellulose Natri cloaxetat Cacboxylmethyl cellulose (CMC) kĩ thuật Làm Cacboxylmethyl cellulose (CMC) Tuyển tập Báo cáo Hội nghị Sinh viên Nghiên cứu Khoa ... ta thấy thời gian cacboxyl methyl hóa mức độ CMC cao Điều kiện tối ưu cho trình bán tổng hợp CMC từ cellulose thân tre là: kiềm hóa với dung dịch NaOH 17,5% cacboxyl methyl hóa với tỉ lệ mol ClCH2COONa/cellulose ... để xử lý kết 2.2.2 Nghiên cứu thực nghiệm - Tách cellulose từ thân tre - Bán tổng hợp cacboxyl methyl cellulose (CMC) - Xác định cấu trúc CMC + Xác định mức độ DS + Phương pháp phân tích phổ...
... Chemical composition of bauxite [1] Characteristics of red mud: The most noticeable impacts of bauxite mining and alumina production is red- mud Red mud is mainly a by-product of the Bayer process, ... Especially, Fe2O3 is high in bauxite and red residue (44.3% and 41.9%, respectively) TABLE CHEMICAL COMPOSITION OF BAUXITE AND RED RESIDUE Samples Bauxite Red residue Chemical composition (%) Al2O3 ... passing (%) 80 70 60 Red residue Bauxite 50 40 30 20 10 10 0.1 0.01 0.001 Particle size (mm) Figure Grading curve of bauxite and red residue D Atterberg limit of bauxite and red residue TABLE ATTERBERG...
... process of unfired construction materials: [8] Fly ash Red mud Alkaline activator Water Mixing Mixing, 100oC Molding Curing, 80-100oC Unfired construction materials CONCLUSION Using red mud and ... These properties indicate this unfired brick is the promising unfired materials in the construction REFERENCES [1]Y.Pontikes(2005).Redmud characteristics http://www.redmud.org/Characteristics.html ... composites EXPERIMENTAL Samples were prepared using red mud from Tan Binh Chemistry Factory and fly ash from Nhon Trach Dong Nai Power Station with ratio of red mud:fly ash was 20:80, 30:70, 40:60;...