ES8702484A1 - Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa. - Google Patents

Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa.

Info

Publication number
ES8702484A1
ES8702484A1 ES537760A ES537760A ES8702484A1 ES 8702484 A1 ES8702484 A1 ES 8702484A1 ES 537760 A ES537760 A ES 537760A ES 537760 A ES537760 A ES 537760A ES 8702484 A1 ES8702484 A1 ES 8702484A1
Authority
ES
Spain
Prior art keywords
magnesium ions
sequestering agent
per cent
chelating calcium
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES537760A
Other languages
English (en)
Other versions
ES537760A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to ES537760A priority Critical patent/ES8702484A1/es
Publication of ES537760A0 publication Critical patent/ES537760A0/es
Publication of ES8702484A1 publication Critical patent/ES8702484A1/es
Expired legal-status Critical Current

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  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

METODO PARA SECUESTRAR O COMPLEJAR IONES METALICOS EN UNA SOLUCION ACUOSA. CONSISTE EN HACER REACCIONAR A LOS IONES METALICOS CON UN AGENTE SECUESTRANTE EN PRESENCIA DE ACIDO IMINODIACETICO O SU SAL CORRESPONDIENTE EN UNA RELACION ACIDO NITRILOTRIACETICO O SU SAL SOLUBLE EN AGUA O ACIDO IMINODIACETICO O SU SAL SOLUBLE EN AGUA ENTRE 98:2 Y 80:20 PARTES EN PESO. EL AGENTE SECUESTRANTE COMPRENDE SALES METALICAS ALCALINAS DE ACIDO NITRILOTRIACETICO Y DEL ACIDO IMINODIACETICO COMO ACIDO-SODIO-NITRILOTRIACETICO Y ACIDO-SODIO-IMINODIACETICO O ACIDO NITRILOACETICO. SE UTILIZA PARA TRATAMIENTO DE AGUAS RESIDUALES, SOLUBILIZACION DE MICROAMBIENTES, REVELADO GOTOGFRAFICO, CATALISIS DE PROCEDIMIENTOS QUIMICOS Y ACABADO Y ACONDICIONAMIENTO DE MATERIALES TEXTILES.
ES537760A 1984-11-19 1984-11-19 Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa. Expired ES8702484A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES537760A ES8702484A1 (es) 1984-11-19 1984-11-19 Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES537760A ES8702484A1 (es) 1984-11-19 1984-11-19 Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa.

Publications (2)

Publication Number Publication Date
ES537760A0 ES537760A0 (es) 1987-01-01
ES8702484A1 true ES8702484A1 (es) 1987-01-01

Family

ID=8488148

Family Applications (1)

Application Number Title Priority Date Filing Date
ES537760A Expired ES8702484A1 (es) 1984-11-19 1984-11-19 Un metodo de secuestrar o complejar iones metalicos en una solucion acuosa.

Country Status (1)

Country Link
ES (1) ES8702484A1 (es)

Also Published As

Publication number Publication date
ES537760A0 (es) 1987-01-01

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