Ngee Ann Polytechnic

Rockwell Automation Asia Pacific Business Center Pte. Ltd.

Rockwell Automation Asia Pacific Business Ctr. Pte. Ltd.

Gurdev Singh

James Antony Prince

Sowrirajalu Bhuvana

Anbharasi Vanangamudi

James Selvaraj Antony Prince

Rajesh Ramesh Shah

Karen Chin

Xiaolong Sun

Ramalingam Balamurugan

Xiaoxiao Song

Kwok Ho Lam

Ayyanar Neelamegam

Vanangamudi Anbharasi

Belinda Owen

Pandurangan Mohan

Tiruvannamalai Subbarayan Shanmugasundaram

A graphene-based membrane and a method of producing the same are disclosed. The graphene-based membrane may include a graphene-polymer composite, wherein the graphene-polymer composite may consist of an amine functionalized graphene and a polymer containing an anhydride group as a linker for linking the amine functionalized graphene to the polymer. The graphene-based membrane may be constructed of a single-layer. A method may include reacting a polymer containing an anhydride with an amine functionalized graphene in presence of a solvent to form an intermediate product; and thermal imidizing the intermediate product to form a graphene grafted polymer composite for use in fabricating a graphene-based membrane.

Graphene-based membrane and method of producing the same

This invention relates to a hydrophilic polymer and membrane for oil-water separation. More particularly, this invention relates to a super hydrophilic polymer and membrane with zwitterionic property for oil-water separation, and method of producing the same. The hydrophilic polymer comprises polymer repeat units, each unit having at least one negatively charged carboxylic functional group and at least one positively charged amine functional group; and a monomer having a single aromatic ring and an imide functional group.

Hydrophilic polymer and membrane for oil-water separation and method of producing the same

A functionalized single-layer graphene-based thin film composite and method of producing the same are disclosed. Furthermore, a functionalized single-layer graphene-based thin film composite having water channels for low pressure desalination and method of producing the same are disclosed.

Functionalized single-layer graphene-based thin film composite and method of producing the same

This invention relates to a system for continuously dehumidifying humid gas. More particularly, this invention relates to a system that continuously dehumidifies gas using a liquid desiccant dehumidifying module, a regeneration modules utilizing a membrane distillation module to regenerate diluted liquid desiccant and means for connecting the two modules together.

Continuous liquid desiccant dehumidification system

This invention relates to a vacuum air gap membrane distillation system for desalination purposes. More particularly, this invention relates to a membrane distillation system with multiple cells in which the system's flux is increased due to the temperature and pressure differential within the system. The configuration of the vacuum air gap membrane distillation system allows for latent heat within the system to be recycled effectively reducing the energy consumption of the system.

Vacuum air gap membrane distillation system and method for desalination

This invention relates to a triple layer composite nanofiber membrane for Membrane Distillation (MD) applications. The triple layer membrane has an extremely hydrophobic nanofiber layer, a hydrophobic microporous middle layer and a hydrophilic backing layer for MD applications.

Triple layer hydrophobic-hydrophilic membrane for membrane distillation applications

System and method related to a control system including an automation controller with a module bay configured to facilitate coupling with scalable modules. The module bay of the automation controller includes a plurality of bay connectors configured to communicatively couple with the scalable module connectors. The module bay may include an open end to facilitate extension beyond an edge of the open end by a module or a closed end.

System and method for coupling an automation controller and scaleable module

A multi-layered filtration medium for detoxification of chemical contaminants and disinfection of biological contaminants. The filtration medium includes two disinfection nanofiber layers and one detoxification nanofiber layer disposed between the two disinfection nanofiber layers. The filtration medium is loaded with high content of a detoxifying material which capable of achieving about 95% detoxification efficiency with no leaching of the detoxifying material. The filtration medium may also include a medicinal substance for medical applications and a sensor for indicating the lifetime of the filtration medium.

Filtration medium with electrospun metal oxide nanofiber layer

The present invention disclosed in this application relates to a method for producing glass membranes for filtration purposes. The disclosed method for producing cost effective glass membranes utilizes recycled waste glass, has shorter sintering periods and has lower sintering temperatures.

Growing community of inventors

Singapore, Singapore

Gurdev Singh