Results 21 to 30 of about 188,275 (303)

Nghiên cứu hoạt tính xúc tác phân hủy congo red của vật liệu Cu/ZIF-67 với sự hiện diện của hydrogen peroxide

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2023
Vật liệu Cu/ZIF-67 được tổng hợp thành công trong “dung môi xanh” ethanol với sự hỗ trợ của sóng siêu âm giúp thời gian phản ứng được rút ngắn hơn so với phương pháp nhiệt dung môi thông thường mà vẫn đảm bảo được cấu trúc tinh thể cao.
Đặng Huỳnh Giao   +4 more
doaj   +1 more source

PEMANFAATAN KARBON AKTIF AMPAS TAHU TERAKTIVASI NaCl SEBAGAI PENYERAP ZAT WARNA CONGO RED

open access: yesKovalen: Jurnal Riset Kimia, 2019
Telah dilakukan penelitian mengenai pemanfaatan karbon aktif ampas tahu teraktivasi NaCl sebagai penyerap zat warna Congo Red. Penelitian ini bertujuan untuk mengetahui kemampuan karbon aktif ampas tahu teraktivasi NaCl dalam menyerap zat warna Congo Red
Sutomo Eka Putra   +3 more
doaj   +1 more source

Poly-N-Acetylglucosamine Expression by Wild-Type Yersinia pestis Is Maximal at Mammalian, Not Flea, Temperatures [PDF]

open access: yes, 2012
Numerous bacteria, including Yersinia pestis, express the poly-N-acetylglucosamine (PNAG) surface carbohydrate, a major component of biofilms often associated with a specific appearance of colonies on Congo red agar.
Cywes-Bentley, Colette   +2 more
core   +1 more source

SYNTHESIS OF Fe2O3-MONTMORILLONITE AND ITS APPLICATION AS A PHOTOCATALYST FOR DEGRADATION OF CONGO RED DYE

open access: yesIndonesian Journal of Chemistry, 2010
The preparation of Fe2O3-montmorillonite and it's application as a catalyst for congo red dye photodegradation has been carried out. Fe2O3-montmorillonite was prepared by mixing the iron complexes pillaring agent and montmorillonite.
Karna Wijaya   +2 more
doaj   +1 more source

Dyes removal from water using low cost absorbents [PDF]

open access: yes, 2017
In this study, the removal capacity of low cost adsorbents during the adsorption of Methylene Blue (MB) and Congo Red (CR) at different concentrations (50 and 100mg•L-1) was evaluated.
A P Ramirez   +5 more
core   +1 more source

Achiral dye/surfactant heteroaggregates for chiral sensing of phosphocholines [PDF]

open access: yes, 2015
An investigation, based on absorption and circular dichroism spectroscopy, was carried out on assemblies formed in water upon the interaction of heteroaggregates, composed of dyes (Congo Red or Evans Blue) and cetyltrimethylammonium bromide (CTAB), with ...
Altieri, Barbara   +4 more
core   +1 more source

Decolourization Kinetics of Congo Red Using Immobilized and Free Cells of Rhodococcus biphenylivorans [PDF]

open access: yesBrazilian Archives of Biology and Technology
In the present study, a cost-effective and eco-friendly approach is being explored to remove the harmful dye Congo red from synthetic wastewater, using an equatorial strain of Rhodococcus biphenylivorans.
Maegala Nallapan Maniyam   +4 more
doaj   +1 more source

Experimental investigation of titanium dioxide as an adsorbent for removal of Congo red from aqueous solution, equilibrium and kinetics modeling

open access: yesJournal of Water Reuse and Desalination, 2020
The adsorption of Congo red onto titanium dioxide (TiO2) material has been investigated at batch conditions. The effects of contact time (0–60 min), initial pH (3–11), agitation speed (100–500 rpm), temperature (298–343 K), adsorbent dosage (0.5–2 g/L ...
Moussa Abbas
doaj   +1 more source

Fibrillisation of hydrophobically modified amyloid peptide fragments in an organic solvent [PDF]

open access: yes, 2007
The self-assembly of a hydrophobically modified fragment of the amyloid beta(A beta) peptide has been studied in methanol. The peptide FFKLVFF is based on A beta(16-20) extended at the N terminus by two phenylalanine residues.
Castelletto, Valeria   +2 more
core   +1 more source

Passive immunotherapy against Aβ in aged APP-transgenic mice reverses cognitive deficits and depletes parenchymal amyloid deposits in spite of increased vascular amyloid and microhemorrhage [PDF]

open access: yes, 2004
BACKGROUND: Anti-Aβ immunotherapy in transgenic mice reduces both diffuse and compact amyloid deposits, improves memory function and clears early-stage phospho-tau aggregates.
Freeman, Melissa J   +6 more
core   +3 more sources

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