Valdemir Alexandre dos Santos

advanced institute of technology and innovation

25H指数

148论文数

4.0K被引数

收录论文 29

发表时间

Development, Electrochemical Characterization, and Statistical Optimization of a Low-Cost Membraneless Tubular Flow-By Alkaline Electrolyzer for Green Hydrogen Production 低成本无膜管式流过式碱性电解槽的开发、电化学表征及其在绿色氢气生产中的统计优化

Molecules

IF4.6

2026-08-04

OAAI

Bruno Augusto Cabral Roque; Hugo Morais Meira; Valdemir Alexandre dos Santos; Mohand Benachour; Leonie Asfora Sarubbo

Hydrogen-powered future: Catalyzing energy transition, industry decarbonization and sustainable economic development: A review 氢能未来：催化能源转型、工业脱碳和可持续发展：综述

GONDWANA RESEARCH

IF8.6

2025-04-01

PREAI

Cabral Roque, Bruno Augusto; Castanha Cavalcanti, Matheus Henrique; Ferreira Brasileiro, Pedro Pinto; Ramalho Pereira Gama, Paulo Henrique; dos Santos, Valdemir Alexandre; Converti, Attilio; Benachour, Mohand; Sarubbo, Leonie Asfora

Leaf anatomy and fiber types of Curaua (Ananas comosus var. erectifolius)

CELLULOSE

IF4.8

2023-03-01

PREAI

Neves, Patricia; dos Santos, Valdemir; Tomazello-Filho, Mario; Cabral, Matheus Roberto; Savastano Junior, Holmer Savastano

Efficiency of microbubble production using surfactants for the treatment of oily water by flotation

CHEMICAL ENGINEERING RESEARCH & DESIGN

IF3.9

2021-04-01

PREAI

Ferreira Brasileiro, Pedro Pinto; Freire Soares da Silva, Rita de Cassia; dos Santos, Valdemir Alexandre; Sarubbo, Leonie Asfora; Benachour, Mohand

The use of coal ash and plaster waste to improve grounding system

JOURNAL OF CLEANER PRODUCTION

IF10

2020-08-01

PREAI

Pedroza, Manoel G.; Melo, Alexciana P.; Mohand, Benachour; Santos, Valdemir A.; Sarubbo, Leonie A.; Couto, Gilsomar P.; Guedes, Patricia V.

Construction of a microbubble generation and measurement unit for use in flotation systems

CHEMICAL ENGINEERING RESEARCH & DESIGN

IF3.9

2020-01-01

PREAI

Ferreira Brasileiro, Pedro Pinto; Bandeira dos Santos, Leonardo; Chaprao, Marcos Jose; de Almeida, Darne Germano; Freire Soares da Silva, Rita de Cassia; Cabral Roque, Bruno Augusto; dos Santos, Valdemir Alexandre; Sarubbo, Leonie Asfora; Benachour, Mohand

Reuse of sugarcane bagasse ash to produce a lightweight aggregate using microwave oven sintering

CONSTRUCTION AND BUILDING MATERIALS

IF8

2019-10-01

PREAI

Lyra, Gabriela Pitolli; dos Santos, Valdemir; De Santis, Bruno Carlos; Rivaben, Rafael Ritez; Fischer, Clovis; de Jesus Agnolon Pallone, Eliria Maria; Rossignolo, Joao Adriano

Fiber-cement composites hydrated with carbonated water: Effect on physical-mechanical properties

CEMENT AND CONCRETE RESEARCH

IF13.1

2019-10-01

PREAI

dos Santos, Valdemir; Denzin Tonoli, Gustavo Henrique; Marmol, Gonzalo; Savastano, Holmer, Jr.

Treatment of oily effluent using a low-cost biosurfactant in a flotation system

BIODEGRADATION

IF3.2

2019-06-24

PREAI

Silva, Elias J.; Silva, Ivison A.; Brasileiro, Pedro P. F.; Correa, Priscilla F.; Almeida, Darne G.; Rufino, Raquel D.; Luna, Juliana M.; Santos, Valdemir A.; Sarubbo, Leonie A.

Formulation and application of a biosurfactant from Bacillus methylotrophicus as collector in the flotation of oily water in industrial environment

JOURNAL OF BIOTECHNOLOGY

IF3.9

2018-11-01

PREAI

Chaprao, Marcos Jose; da Silva, Rita de Cassia Freire Soares; Rufino, Raquel Diniz; Luna, Juliana Moura; Santos, Valdemir Alexandre; Sarubbo, Leonie Asfora

Dissolved air flotation combined to biosurfactants: a clean and efficient alternative to treat industrial oily water

REVIEWS IN ENVIRONMENTAL SCIENCE AND BIO-TECHNOLOGY

IF10.6

2018-09-12

PREAI

Rocha e Silva, Fernanda Cristina P.; Rocha e Silva, Nathalia Maria P.; Luna, Juliana M.; Rufino, Raquel D.; Santos, Valdemir A.; Sarubbo, Leonie A.

Evaluation of pre-treatment efficiency on sugarcane bagasse fibers for the production of cement composites

ARCHIVES OF CIVIL AND MECHANICAL ENGINEERING

IF4.4

2018-09-01

PREAI

Cabral, Matheus R.; Nakanishi, Erika Y.; Dos Santos, Valdemir; Palacios, Joahnn H.; Godbout, Stephane; Savastano Junior, Holmer; Fiorelli, Juliano

Use of bacterial biosurfactants as natural collectors in the dissolved air flotation process for the treatment of oily industrial effluent

BIOPROCESS AND BIOSYSTEMS ENGINEERING

IF3.6

2018-07-19

PREAI

Silva, Elias J.; Almeida, Darne G.; Luna, Juliana M.; Rufino, Raquel D.; Santos, Valdemir A.; Sarubbo, Leonie A.

Oil removal efficiency forecast of a Dissolved Air Flotation (DAF) reduced scale prototype using the dimensionless number of Damkohler

JOURNAL OF WATER PROCESS ENGINEERING

IF6.7

2018-06-01

PREAI

Rocha e Silva, Fernanda Cristina P.; Rocha e Silva, Nathalia Maria P.; da Silva, Ivison Amaro; Ferreira Brasileiro, Pedro P.; Luna, Juliana M.; Rufino, Raquel D.; Santos, Valdemir A.; Sarubbo, Leonie A.

Natural Surfactants and Their Applications for Heavy Oil Removal in Industry

SEPARATION AND PURIFICATION REVIEWS

IF5.6

2018-05-22

PREAI

Rocha e Silva, Nathalia Maria P.; Meira, Hugo M.; Almeida, Fabiola Carolina G.; Soares da Silva, Rita de Cassia F.; Almeida, Dame G.; Luna, Juliana M.; Rufino, Raquel D.; Santos, Valdemir A.; Sarubbo, Leonie A.

Application of a low-cost biosurfactant in heavy metal remediation processes 一种低成本生物表面活性剂在重金属修复中的应用

BIODEGRADATION

IF3.2

2018-05-04

PREAI

da Rocha Junior, Rivaldo B.; Meira, Hugo M.; Almeida, Darne G.; Rufino, Raquel D.; Luna, Juliana M.; Santos, Valdemir A.; Sarubbo, Leonie A.

Evaluation of accelerated carbonation curing in cement-bonded balsa particleboard

MATERIALS AND STRUCTURES

IF3.9

2018-03-23

OAAI

Cabral, Matheus Roberto; Nakanishi, Erika Yukari; dos Santos, Valdemir; Gauss, Christian; dos Santos, Sergio Francisco; Fiorelli, Juliano

Yeasts and bacterial biosurfactants as demulsifiers for petroleum derivative in seawater emulsions

AMB EXPRESS

IF3.7

2017-11-15

OAAI

Rocha e Silva, Fernanda Cristina P.; Roque, Bruno Augusto C.; Rocha e Silva, Nathalia Maria P.; Rufino, Raquel D.; Luna, Juliana M.; Santos, Valdemir A.; Banat, Ibrahim M.; Sarubbo, Leonie A.

Definition of optimal parameters for supercritical carbonation treatment of vegetable fiber-cement composites at a very early age

CONSTRUCTION AND BUILDING MATERIALS

IF8

2017-10-01

PREAI

Urrea-Ceferino, Gloria Esther; Rempe, Nolan; dos Santos, Valdemir; Savastano Junior, Holmer

Potential of the hornification treatment on eucalyptus and pine fibers for fiber-cement applications

CELLULOSE

IF4.8

2017-03-21

PREAI

Mejia Ballesteros, Julian Eduardo; dos Santos, Valdemir; Marmol, Gonzalo; Frias, Moises; Fiorelli, Juliano

研究方向