159 research outputs found

    Use Of 2,4-dihalo-6-substituted-1,3,5-Triazines and derivative thereof as Condensation, Cross-Linking, Tanning, Grafting And Curing Agents, a nome: Crossing, Inventore designato: BEGHETTO Valentina, AGOSTINIS Lodovico.

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    The present invention relates to a process for the use of 2,4-dihalo-6-substituted-1, 3, 5-triazine and derivates thereof, used in one step, as innovative condensation, cross-linking, tanning, grafting and curing agents, and for the preparation of compounds or high-value products such ad drugs, synthetic or natural polymers, celluloses, collagen or highly stabilized leather

    Method for the industrial production of 2 halo-4,6-dialcoxy-1,3,5-triazines and their use in the presence of amines

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    [0001] The present invention relates to the sector of activating agents for condensation, crosslinking, grafting, and curing reactions that intervene in the processes of stabilization of collagen matrices, and for the condensation of natural and synthetic polymers. [0002] In particular, the invention regards the process of synthesis, which can be implemented also on an industrial scale, of 2-halo-4,6-dialkoxy-1,3,5-triazines, which act as activating agents for condensation, crosslinking, grafting, and curing reactions, and for stabilization of collagen matrices, as well as for the condensation of polymers, and the multiple applications of said reagents in various industrial sectors, amongst which the tanning industry and the leather-processing industr

    MÉTODO PARA A PRODUçÃO INDUSTRIAL DE 2-HALO-4, 6-DIALCOXI-1,3,5-TRIAZINA E SEU USO NA PRECENçA DE AMINAS

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    Um método para estabilização de matrizes de colàgeno e de condensação de polimeros natural e sintético que usa 2-halo-4,6-dialcoxi-1,3,5-triazinas na presença de uma ou mais aminas como agentes de ativação para reações de reticulação, condensação, enxerto, e cura de matrizes de colàgeno, celulose, celuloses modificadas, polissacarideos, polimeros de àcido insaturado, e aminas quirais e não-quirais, etc. Formando uma parte integral da presente invenção é também um método para produção em uma escala industrial de 2-halo-4,6-dialcoxi-1,3,5-triazinas

    Strategies for the Transformation of Waste Cooking Oils into High-Value Products: A Critical Review

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    Waste cooking oils (WCOs) are generated globally from households, the hospitality industry, and other sectors. Presently, WCOs are mainly employed as feedstock for biodiesel and energy production, strongly depending on the availability of WCOs, which are often imported from other countries. The objective of this review is to give an overall comprehensive panorama of the impacts, regulations, and restrictions affecting WCOs, and their possible uses for producing high-value products, such as bio lubricants, bio surfactants, polymer additives, road and construction additives, and bio solvents. Interestingly, many reviews are reported in the literature that address the use of WCOs, but a comprehensive review of the topic is missing. Published studies, industry reports, and regulatory documents were examined to identify trends, challenges, production statistics, environmental impacts, current regulations, and uses for high-value polymer production. The data collected show that WCOs hold immense potential as renewable resources for sustainable industrial applications that are in line with global carbon neutrality goals and circular economy principles. However, achieving this shift requires addressing regulatory gaps, enhancing collection systems, and optimizing conversion technologies. This comprehensive review underlines the need for collaborative efforts among policymakers, industry stakeholders, and researchers to maximize the potential of WCOs and contribute to sustainable development

    METHOD FOR THE INDUSTRIAL PRODUCTION OF 2-HALO-4, 6-DIALKOXY-1, 3, 5-TRIAZINE AND THEIR USE IN THE PRESENCE OF AMINES

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    A method for stabilization of collagen , matrices and of condensation of natural and synthetic polymers that uses 2-halo-4, 6-dialkoxy- l , 3, 5- triazines in the presence of one or more amines as acrivaling agents for reactions of crosslinking, condensation, grafting, and curing of collagen matrices, cellulose, modified celluloses, polysaccharides, acid unsaturated polymers, and chiral and non-chiral amines, etc. .. Forming an integral part of the present invention is also § j the method for production on an industrial scale of 2- „ j halo-4, 6-dialkoxy-l, 3, 5-triazines

    METODO PER LA PRODUZIONE INDUSTRIALE DI 2-ALO-4, 6-DIALCOSSI-1,3,5, TRIAZINE E LORO UTILIZZO IN PRESENZA DI AMINE

    No full text
    [0001] The present invention relates to the sector of activating agents for condensation, crosslinking, grafting, and curing reactions that intervene in the processes of stabilization of collagen matrices, and for the condensation of natural and synthetic polymers. [0002] In particular, the invention regards 2-halo-4,6-dialkoxy-1,3,5-triazines, which act as activating agents for condensation, crosslinking, grafting, and curing reactions, and for stabilization of collagen matrices, as well as for the condensation of polymers, and the multiple applications of said reagents in various industrial sectors, amongst which the tanning industry and the leather-processing industry
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