alasan pemilihan material bagus.docx

2
ALASAN PEMAKAIAN GLASSLINED TANKS UNTUK PHARMATEULICAL GRADE OF ACID 5 Reasons your Process Could Benefit from Glass-Lined Steel Equipment Glass-lined steel process equipment is used in virtually all of the world’spharmaceutical manufacturing facilities and is also widely employed by thechemical, petrochemical, pesticide, metallurgical and food industries. There are several advantages in the unique characteristics of glass lining that make this material of construction a top selection of design engineers. Here are 5 key reasons why glass-lined steel can benefit your process: 1. Corrosion Resistance Glass-lined steel provides superior corrosion resistance to acids, alkalis, water and other chemical solutions (with the exception for hydrofluoric acid and hot concentrated phosphoric acid). As a result of this chemical resistance, glass lining can serve for many years in environments that would quickly render most metal vessels unserviceable. The chart shown below illustrates how glass lining has the widest range of corrosion resistance of any material used for equipment. This makes the use of glass lining mandatory in some processes. 2. Flexibility The chemical, mechanical, and thermal properties of glass are proof that this material can handle a diverse range of operating conditions. Users of glass-lined equipment are therefore able to make drastic changes to their process with no added investment for new equipment needed. This versatility makes glass-lined steel the equipment of choice for research and development projects, batches that require frequent change out, and other multifaceted applications. 3. Purity Aggressive reaction environments tend to dissolve metals from unlined mild steel or alloy reactors. Extractable metals, such as chromium, nickel, molybdenum, and copper, can leach into and contaminate your product, producing undesired catalytic effects that can cause harmful fluctuations in the process reactions. These metals can compromise product quality, negatively affect product yield, and in some cases even cause runaway

Upload: andri-pratama

Post on 22-Dec-2015

14 views

Category:

Documents


0 download

DESCRIPTION

Bahan Konstruksi Teknik Kimia

TRANSCRIPT

Page 1: Alasan pemilihan material BAGUS.docx

ALASAN PEMAKAIAN GLASSLINED TANKS UNTUK PHARMATEULICAL GRADE OF ACID5 Reasons your Process Could Benefit from Glass-Lined Steel Equipment

Glass-lined steel process equipment is used in virtually all of the world’spharmaceutical manufacturing facilities and is also widely employed by thechemical, petrochemical, pesticide, metallurgical and food industries. There are several advantages in the unique characteristics of glass lining that make this material of construction a top selection of design engineers. Here are 5 key reasons why glass-lined steel can benefit your process:

1. Corrosion ResistanceGlass-lined steel provides superior corrosion resistance to acids, alkalis, water and other chemical solutions (with the exception for hydrofluoric acid and hot concentrated phosphoric acid). As a result of this chemical resistance, glass lining can serve for many years in environments that would quickly render most metal vessels unserviceable. The chart shown below illustrates how glass lining has the widest range of corrosion resistance of any material used for equipment. This makes the use of glass lining mandatory in some processes.

2. FlexibilityThe chemical, mechanical, and thermal properties of glass are proof that this material can handle a diverse range of operating conditions. Users of glass-lined equipment are therefore able to make drastic changes to their process with no added investment for new equipment needed. This versatility makes glass-lined steel the equipment of choice for research and development projects, batches that require frequent change out, and other multifaceted applications.

3. PurityAggressive reaction environments tend to dissolve metals from unlined mild steel or alloy reactors. Extractable metals, such as chromium, nickel, molybdenum, and copper, can leach into and contaminate your product, producing undesired catalytic effects that can cause harmful fluctuations in the process reactions. These metals can compromise product quality, negatively affect product yield, and in some cases even cause runaway reactions. Glass-lined steel is inert so it is impervious to contamination. Additionally, it does not adversely affect flavor or color, which is of extreme importance to food and drug applications where purity is essential.

4. Ease of CleaningEspecially in the case of pharmaceutical processes, cleanability is critical. Between batches, each reactor and its associated process equipment must be thoroughly cleaned in order to assure product quality and minimize heat transfer resistance caused by product buildup. Glass-lined steel has been adapted to cGMP requirements for cleaning, cleanliness, and sterilization. Its high degree of surface smoothness makes it easy to clean using non-corrosive, low pressure cleaning systems. The smooth surface of glass-lined steel also resists the buildup of viscous or sticky products, which means less frequent cleaning.

Page 2: Alasan pemilihan material BAGUS.docx

5. EconomyWhen properly handled and maintained, glass-lined steel reactors can be a cost-efficient solution compared to steel and alloy vessels, whose service life can be drastically shortened due to their inability to resist corrosion the way glass lining can. The combination of glass and steel provides you with the best of both materials of construction; fusing glass to steel produces a composite material with an inside that offers product protection and an outside that provides structural strength and durability.

ALASAN PEMILIHAN INCONEL UNTUK MATERIAL KONDENSER

The outstanding and versatile corrosion resistance of INCONEL alloy 625 under a wide range of temperatures and pressures is a primary reason for its wide acceptance in the chemical processing field. Because of its ease of fabrication, it is made into a variety of components for plant equipment. Its high strength enables it to be used, for example, in thinner-walled vessels or tubing than possible with other materials, thus improving heat transfer and saving weight. Some applications requiring the combination of strength and corrosion resistance offered by INCONEL alloy 625 are bubble caps, tubing, reaction vessels, distillation columns, heat exchangers, transfer piping, and valves