{"id":2857,"date":"2023-11-03T14:16:50","date_gmt":"2023-11-03T06:16:50","guid":{"rendered":"http:\/\/www.watercarechem.com\/?post_type=product&p=2857"},"modified":"2025-12-29T16:55:55","modified_gmt":"2025-12-29T08:55:55","slug":"polyacrylamide","status":"publish","type":"product","link":"https:\/\/www.watercarechem.com\/pt\/produto\/polyacrylamide\/","title":{"rendered":"Descubra a versatilidade da poliacrilamida (PAM) em v\u00e1rios sectores"},"content":{"rendered":"

What is Polyacrylamide?<\/h2>\n

A poliacrilamida (PAM) \u00e9 um pol\u00edmero vers\u00e1til com uma estrutura de cadeia linear, com pesos moleculares entre 3.000.000 e 30.000.000 Daltons. \u00c9 um p\u00f3 seco altamente absorvente de \u00e1gua, semelhante ao sal de mesa, que forma um gel macio quando hidratado. O PAM n\u00e3o \u00e9 t\u00f3xico, n\u00e3o \u00e9 corrosivo e decomp\u00f5e-se facilmente nos seus elementos de base a temperaturas superiores a 120\u00b0C. \u00c9 amplamente utilizado em v\u00e1rias ind\u00fastrias, incluindo tratamento de \u00e1gua, fabrico de papel, petr\u00f3leo, minera\u00e7\u00e3o, t\u00eaxteis e constru\u00e7\u00e3o.<\/p>\n

Classifica\u00e7\u00e3o dos produtos<\/strong>:<\/h2>\n
    \n
  1. Based on appearance<\/strong>: Gel Poliacrilamida<\/a> and Granular Polyacrylamide.<\/li>\n
  2. According to ionic degree<\/strong>: Cationic Polyacrylamide<\/a> (CPAM), Anionic Polyacrylamide (APAM), Non-ionic Polyacrylamide (NPAM), Amphoteric Polyacrylamide (ACPAM).<\/li>\n<\/ol>\n

    One of the primary applications of polyacrylamide is its use as a flocculant<\/strong> to agglomerate solids in liquids. This process is widely employed in water treatment and industries such as paper and screen printing. It is available in powder or liquid form, with the liquid form further categorized into solution and emulsion polymers.<\/p>\n

    Applications<\/strong>:<\/h2>\n
      \n
    1. PAM ani\u00f3nico<\/strong>: Widely used in chemical industry wastewater treatment, municipal sewage treatment<\/a>, coal washing, ore dressing, metallurgy, iron and steel, and electronics industry. Also used in petroleum industry for enhanced oil recovery, as well as in paper additives and textile pulp agents.<\/li>\n
    2. PAM cati\u00f3nico<\/strong>: A elevada efici\u00eancia e taxa de desidrata\u00e7\u00e3o tornam-no adequado para o tratamento de \u00e1guas residuais em v\u00e1rias ind\u00fastrias, tais como \u00e1lcool, glutamato monoss\u00f3dico, a\u00e7\u00facar, bebidas, curtumes, impress\u00e3o e tingimento. Funciona eficazmente quando utilizado em combina\u00e7\u00e3o com coagulantes inorg\u00e2nicos e pode tamb\u00e9m ser utilizado como aditivo para o fabrico de papel.<\/li>\n
    3. PAM n\u00e3o-i\u00f3nico<\/strong>: Ideal para o tratamento de \u00e1guas residuais \u00e1cidas devido aos seus grupos funcionais n\u00e3o i\u00f3nicos, uma vez que \u00e9 minimamente afetado pelo pH e pela concentra\u00e7\u00e3o de sais. Tem um desempenho melhor do que o APAM em condi\u00e7\u00f5es \u00e1cidas.<\/li>\n
    4. PAM anfot\u00e9rico<\/strong>: Pode ser utilizado numa vasta gama de valores de pH e encontra aplica\u00e7\u00f5es em diversos cen\u00e1rios de tratamento de \u00e1guas residuais, incluindo \u00e1guas residuais oleosas, org\u00e2nicas e inorg\u00e2nicas, bem como na desidrata\u00e7\u00e3o de lamas. Tamb\u00e9m \u00e9 utilizado como aditivo para fabrico de papel e em aplica\u00e7\u00f5es de fecho de \u00e1guas de campos petrol\u00edferos.<\/li>\n<\/ol>\n

      Directrizes de utiliza\u00e7\u00e3o da poliacrilamida<\/strong>:<\/h2>\n
        \n
      1. Dilution<\/strong>: Prior to use, polyacrylamide should be diluted by dissolving it in water. It is crucial to use tap water for this purpose, avoiding the use of sewage water.<\/li>\n
      2. Dissolution Ratio<\/strong>: The typical recommended dissolution ratio for polyacrylamide is between 0.1% and 0.3% concentration.<\/li>\n
      3. Dissolving Tank<\/strong>: In sewage treatment applications, a dissolving tank or pool (non-iron material) is necessary. It should be equipped with a stirring device to ensure proper mixing.<\/li>\n
      4. Mixing Process<\/strong>: Begin by adding a certain amount of water to the dissolving tank or pool. Start the stirring device and gradually introduce polyacrylamide while simultaneously injecting water. It is important to add the polyacrylamide slowly and evenly into the water to prevent clumping (rapid addition can lead to clumping).<\/li>\n<\/ol>\n

        Note-se que estas directrizes fornecem uma compreens\u00e3o geral do m\u00e9todo de utiliza\u00e7\u00e3o. No entanto, as instru\u00e7\u00f5es espec\u00edficas podem variar consoante a aplica\u00e7\u00e3o, os requisitos de concentra\u00e7\u00e3o e o equipamento dispon\u00edvel. Consulte sempre as instru\u00e7\u00f5es do produto e consulte especialistas na mat\u00e9ria para obter orienta\u00e7\u00f5es precisas sobre a utiliza\u00e7\u00e3o adequada da poliacrilamida.<\/p>\n

        Embalagem<\/strong>:<\/h2>\n

        A nossa poliacrilamida \u00e9 cuidadosamente embalada em sacos de 25 kg, que s\u00e3o revestidos com pel\u00edculas de pl\u00e1stico e ainda fechados em sacos de tecido de pl\u00e1stico exterior.<\/p>\n

        Condi\u00e7\u00f5es de armazenamento<\/strong>:<\/h2>\n