defect in machine during slag granulation process

List of defects of tablet during Manufacturing ...

Jul 22, 2018· The problems or defects of tablet which may arise during manufacturing are listed below: ... -Increasing the mixing time of granules with lubricants and it is necessary to change the blender or mixing machine. ... and tablet excipients contain water and this is also deliberately added and may not be completely removed in the moist granulation ...

Mills for cement and granulated blast-furnace slag Gebr ...

Pfeiffer products for the preparation of cement and granulated blast-furnace slag . ... and magnesium oxide, blast-furnace slag is normally processed in granulation plants nowadays. By quenching the liquid slag, a glassy, granular product is obtained, the so-called granulated blast-furnace slag which is particularly suited for use as an ...

Slag Granulation | Evotech Private Limited | Manufacturer ...

The process of slag granulation involves pouring the molten slag through a high pressure water spray in a granulation head, located in close proximity to the blast furnace. Granulation process is the controlled quenching of the slag in cold water which does not give time for crystalline growth to …

Blast Furnace Slag Granulation / Ironmaking / Our ...

Slag handling is an important aspect of modern blast furnace operation. Today, blast furnace slag is a saleable product (granulated slag sand used as CO 2-friendly substitute of clinker in cement production) rather than a difficult and costly waste material.Paul Wurth has developed the INBA ® slag granulation process, incorporating our proprietary dynamic INBA dewatering drum.

TABLETS: PROBLEMS DURING TABLETTING

The Defect related to Machine. ix)DOUBLE IMPRESSION: It is due to free rotation of the punches, which have some engraving on the punch faces. Further, in this section, each problem is described along-with its causes and remedies which may be related to either of formulation (granulation) or of machine (dies, punches and entire tablet press ...

Slag Crushing Processing Plant - grinderprocess.com

During the quenching process the molten slag converts into glassy sand with 97% of the particles less than 3mm, and an average slag sand particle size of less than 1mm. The impact point of the slag stream and the granulation water depends on the slag flow, its temperature and the slope and shape of …

Welding Defects : Types, Causes, Testing and Remedies ...

Mar 23, 2017· Today we will learn about welding defects, its types, causes, testing, and remedies. Defects are common phenomenon in any manufacturing process. This is due to some process limitation and some human behavior. It is impossible to form a defect free welding joint but it can be reduce to some extent by taking some precautions.

(PDF) MANUFACTURING DEFECTS OF TABLETS -A REVIEW | vinay ...

The imperfections are known as: ‗Visual Defects' and they are The defect related to Machine either related to imperfections in any one or more of the ix) Double Impression: It is due to free rotation of the factors.2 punches, which have some engraving on the punch faces.

How produce uniform 4.0mm organic fertilizer granules by ...

Sep 06, 2017· Ring die granulator machine is our new type organic fertilizer granulator machine, with ring die system and polishers, which can make the semi-wet organic materials (30-35% moisture ) into ...

Tablet processing problems - SlideShare

Apr 17, 2014· 1. TABLET PROCESSING PROBLEMS AND ITS REMEDIES Presented By: Sanjay Kumar Yadav M.Pharm-Pharmaceutics(I/I) 2. Background An ideal tablet should be free from any visual defect or functional defect. With the development of technology, the production process had become more simplified and more mechanized. 3.

Granulation - Wikipedia

Granulation is the process of forming grains or granules from a powdery or solid substance, producing a granular material.It is applied in several technological processes in the chemical and pharmaceutical industries. Typically, granulation involves agglomeration of fine particles into larger granules, typically of size range between 0.2 and 4.0 mm depending on their subsequent use.

What is Welding Defects - Types, Causes and Remedies ...

Nov 22, 2017· What is Welding Defects? Welding Defects can be defined as the irregularities formed in the given weld metal due to wrong welding process or incorrect welding patterns, etc. The defect may differ from the desired weld bead shape, size, and intended quality.

pharmaceuticalguide: Problems in tablet manufacturing

Dec 13, 2010· The defect related to Machine ix)DOUBLE IMPRESSION: It is due to free rotation of the punches, which have some engraving on the punch faces. Further, in this section, each problem is described along-with its causes and remedies which may be related to either of formulation (granulation) or of machine (dies, punches and entire tablet press). Capping

Dry Granulation Process : Pharmaceutical Guidelines

The dry powders can be compressed using a conventional tablet machine or, more usually, a large heavy-duty rotary press can be used. This process is often known as 'slugging', the compact made in the process (typically 25 mm diameter by about 10–15 mm thick) being termed a 'slug'. A hammer mill is suitable for breaking the compacts.

Manufacture of Pharmaceutical Tablets - Pharmapproach.com

The design and manufacture of pharmaceutical tablets is a complex multi-stage process whereby formulation scientists ensure that the correct amount of drug substance in the right form is delivered at the appropriate time, at the proper rate and in the desired location with its chemical integrity protected to that point. Most drug substances do not possess the required properties which give ...

Welding defect - Wikipedia

A welding defect is any flaw that compromises the usefulness of a weldment.There is a great variety of welding defects. Welding imperfections are classified according to ISO 6520 while their acceptable limits are specified in ISO 5817 and ISO 10042.

Granulation of titania slag - SAIMM

photograph taken during the dry granulation of titania slag. The guiding plates can be seen, with the collision plate not visible in the photograph. Results from the dry granulation of titania slag Individual granule particles produced from dry granulation were almost always spherical, sometimes elliptical and occasionally elongated and irregular.

Slag Granulation Process Equipment For Sale Crusher South

Slag Crusher,Slag Crushing Machine. Slag Slag is produced during the smelting process in several ways. ... Slag cement, or ground granulated blast-furnace slag (GGBFS), has been used in concrete ... Slag Crushing Applications The South Dakota DOT research project investigated the effects of ... Slag Crusher Sale. Read more

TABLET DEFECTS AND IT'S REMEDIES………Holistic approach ...

TABLET DEFECTS AND REMEDIES. The defects related to Tableting Process; Capping: It is partial or complete separation of the top or bottom of tablet due air-entrapment in the granular material. Reason: Capping is usually due to the air–entrapment in a compact during compression, and subsequent expansion of tablet on ejection of a tablet from a die.

The SLAG-REC project for an innovative direct dry ...

The present paper describes a new system, the SLAG-REC ® machine, for the direct dry granulation of Electric Arc Furnace (EAF) slags, its advantages in handling slag directly out of the furnace and in modifying its characteristics in order to comply with the end use requirements. Introduction

Casting defect - Wikipedia

A casting defect is an undesired irregularity in a metal casting process. Some defects can be tolerated while others can be repaired, otherwise they must be eliminated. They are broken down into five main categories: gas porosity, shrinkage defects, mold material defects, pouring metal defects, and metallurgical defects.

Understanding Oral Solid Dose Form (OSD) Manufacturing

Understanding Oral Solid Dose Form (OSD) Manufacturing The Process/Equipment and Technology ... High Shear Granulation Process (involves liquids/solids) b.) Wet Spray Granulation Process ... Mechanism and/or strategy used to feed the material to the machine

Granulation Method and Process Monitoring Matter ...

Sep 25, 2013· Granulation is a key processing step in the production of many solid dosage drugs. It is often necessary to convert powdered drug formulations into a physical form that has improved flow and compaction characteristics to produce tablets with uniform …

Some Fundamental Aspects of Dry Slag Granulation Process

The present paper covers some of the fundamental aspects of the reactions taking place during dry granulation of molten slag. In particular, the cut in sulphur emission from slag during DSG as compared with conventional wet granulation process and the dynamics of slag …

cement electric eaf slag granulation plant

eaf slag granulation plant - inrem.in. cement electric eaf slag granulation plant. cement electric eaf slag granulation plant. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of …

Granulation of metallurgical slag - PAUL WURTH S.A.

Jun 21, 2016· A suitable steel ball rolling speed guarantees that the granulation of the slag and the separation of the molten steel. It prevents lumping in the cooling process. BRIEF SUMMARY. The invention provides a method of granulation of hot liquid slag, which minimizes the formation of sulfurous emissions during the granulation of hot liquid slag.

chinese technology for blast furnace slag granulation process

Paper - Slag Valorisation Symposium. In this paper, the dry granulation process flow and semi- industrial ... valorisation are 21% for steel slags and 76% for blast furnace slags.

Wet Granulation Advantages And Disadvantages Biology Essay

The wet granulation process is the traditional method of manufacture and is frequently used in the pharmaceutical industry. Expertise in wet granulation is widely available, as in the required equipment. The process improves flow and cohesion reduces dust and cross contamination and permits the handling of powder blends without loss of homogeneity.