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نمایش تعداد 1-7 از 7

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    Reclaiming waste tire rubber by an irradiation technique 

    نوع: Journal Paper
    نویسنده : مهدیه سادات ملانوروزی; سعید استاد موحد; mahdiyeh mollanorouzi; Saeed Ostad Movahed
    سال: 2016
    خلاصه:

    Tire rubber recycling reduces production costs, saves resources, and decreases the environmental issues. Waste tire rubber were devulcanized by a laboratory microwave oven with the aid of the devulcanizing agent and the oil. The effect of several...

    Devulcanization of ethylene-propylene-diene waste rubber by microwaves and chemical agents 

    نوع: Journal Paper
    نویسنده : سعید استاد موحد; A. Ansarifar; رامین قانعی; یاسر کرمانی; Saeed Ostad Movahed; ramin ghanei; yaser kermani
    سال: 2016
    خلاصه:

    to manufacture various parts which will be difficult to dispose of or scrap. A microwave oven was used as a heating source and with the aid of some chemical agents and aromatic and aliphatic oils, cured EPDM waste powder was devulcanized at temperatures ranging...

    A novel industrial technique for recycling ethylene-propylene-diene waste rubber 

    نوع: Journal Paper
    نویسنده : سعید استاد موحد; َA.Ansarifar; سکینه کربلائی نژاد; سپیده اطهری فر; Saeed Ostad Movahed; Sakineh Karbalaei Nezhad; sepideh atharifar
    سال: 2015
    خلاصه:

    was devulcanized using an industrial autoclave which provided both heating and high pressure steam. To aid the devulcanization process, 2-mercaptobenzothiazoledisulfide (MBTS) and tetramethylthiuram disulfide (TMTD) devulcanizing agents, and aromatic and aliphatic...

    Butyl rubber reclamation by combined microwave radiation and chemical reagents 

    نوع: Journal Paper
    نویسنده : معصومه خاورنیا; سعید استاد موحد; Masoumeh Khavarnia; Saeed Ostad Movahed
    سال: 2016
    خلاصه:

    Rubber recycling is growing worldwide because of increasing raw material costs. In addition,

    extensive use of rubber articles and their eventual disposal is a major concern for the environment. Butyl rubber (IIR) was devulcanized...

    REVIEW OF THE RECLAIMING OF RUBBER WASTE AND RECENT WORK ON THE RECYCLING OF ETHYLENE–PROPYLENE–DIENE RUBBER WASTE 

    نوع: Journal Paper
    نویسنده : سعید استاد موحد; Ali Ansarifar; سارا استاجی; Saeed Ostad Movahed; sara estaji
    سال: 2016
    خلاصه:

    , and recycling of rubber waste. These include chemical and microbial devulcanization with particular emphasis on main chain scission and kinetics of chemical devulcanization reactions; the cutting-edge techniques for reclaiming devulcanized rubber waste...

    Influence of process variables on chemical devulcanization of sulfur-cured natural rubber 

    نوع: Journal Paper
    نویسنده : ملیحه سبزه کار; مهدی پورافشاری چنار; محمد مهدی مرتضوی; Majid Kariminejad; Said Asadi; غلامحسین ظهوری; Malihe Sabzekar; Mahdi Pourafshari Chenar; Gholamhossein Zohuri
    سال: 2015
    خلاصه:

    Chemical devulcanization of sulfur cured natural rubber (NR) was investigated using benzoyl peroxide

    (BPO) as a devulcanizing agent. The influence of important reclaiming parameters such as reaction time,

    reaction temperature...

    Reclaiming EPDM waste rubber by various techniques 

    نوع: Conference Paper
    نویسنده : سعید استاد موحد; A.Ansarifar; غلامحسین ظهوری; S.Karbalaee; رامین قانعی; یاسر کرمانی; Saeed Ostad Movahed; Gholamhossein Zohuri; ramin ghanei; yaser kermani
    سال: 2014
    خلاصه:

    -mercaptobenzothiazoledisulfide (MBTS) and tetramethylthiuram disulfide (TMTD) devulcanizing agents and aromatic and paraffinic oils, were used to devulcanize the waste powder from discarded EPDM automotive parts. The devulcanized products formulated in a common formulation...

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