ETAPAS DE PRENSADO DE MATERIALES EN POLVO | www.Minipress.ru | Máquina para prensar materiales en polvo

Etapas de prensado para materiales en polvo

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The whole pressing process is proposed to be divided into three stages: compaction (pre-pressing); formation of a compact body; volumetric compression of the resulting compact body. At the first stage of pressing, under the influence of an external force, the material particles converge and seal due to their displacement relative to each other and filling...

Capacidades modernas de las prensas de tabletas

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Many companies producing pharmaceutical equipment are constantly working on improving the tablet presses and their components used. Recently, the company FETTE (Germany) has improved the rotary tablet press, using a segmented matrix disk instead of traditional matrices. Instead of 47 matrices and 47 screws, only 3 segments are used, which gives clear advantages, such as:...

Granulación en seco de polvos

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Dry granulation is a method in which a powdery material (a mixture of medicinal and auxiliary substances) is compacted to produce a granulate. Dry granulation is used in cases where wet granulation affects the stability and/or physico-chemical characteristics of the medicinal substance, as well as when the medicinal and auxiliary substances are poorly compressed after...

Aglutinantes para granulación húmeda

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There are some requirements for the granulating liquid, one of them is that the granulating liquid should not dissolve the active substance. Water, an aqueous solution of ethanol, acetone and methylene chloride can be used as a granulating liquid. A wide range of substances are used as binding agents for wet granulation in modern pharmaceutical...

Mixing powders

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After the grinding and sieving operations, mixing follows, the purpose of which is to obtain a homogeneous mixture of powders. Mixing is usually carried out in parallel with grinding. This leads to the alignment of particle sizes and obtaining a more homogeneous mass. If a component is included in the mixture in a small amount,...

Estandarización de supositorios en la industria farmacéutica.

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6087398

All manufactured suppositories must meet the requirements of the State Pharmacopoeia XI: Suppositories must have a homogeneous mass. The uniformity of the suppository is checked visually on the longitudinal section by the presence or absence of inclusions, pieces of the "base, particles of various colors, other inclusions; at the same time, the presence of an...

Máquina de desempolvado multicapa en espiral LTM-13

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El dispositivo desempolvador multicapa en espiral para tabletas y cápsulas está diseñado y fabricado sobre la base de tecnologías internacionales y realiza dos funciones: cargar tabletas y desempolvar tabletas. La ventaja de este modelo radica en los largos recorridos por los que pasan las pastillas durante el proceso de desempolvado, con torneado y pulido continuos….

Bases para supositorios y sus requisitos

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From a physico-chemical point of view, suppositories are considered as dispersed systems consisting of a dispersion medium, represented by the basis of the Dispersed phase, in the role of which medicinal substances act. Depending on the properties of medicinal substances, dispersed systems of suppositories can be either homogeneous or heterogeneous. Homogeneous systems are formed when...

Etapas de preparación de materias primas para la producción de tabletas

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For most chemical and pharmaceutical preparations, the technology of tablet production consists of the following disparate operations of weighing the starting material, grinding, sieving, mixing, granulation, tableting (pressing), coating. Some of the listed operations in the manufacture of pharmaceuticals may be absent. Three common technological schemes for obtaining tablets are most common: using wet granulation,...

Impresora de transferencia térmica para imprimir la fecha de caducidad y el número de lote NPE-20

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La impresora de transferencia térmica es un codificador con una cinta para transferencia térmica. Esta impresora se puede integrar fácilmente en varias máquinas de envasado intermitentes flexibles y líneas de producción de alta velocidad para imprimir códigos alfanuméricos, logotipos, códigos de barras y texto limpios y claros. Sistema patentado de ahorro de cinta: Puede ahorrar…

All posts by .. Autor Roman Tsibulsky