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(PDF) Handbook of Mechanical Engineering - Academia.edu

(PDF) Handbook of Mechanical Engineering - Academia.edu

Academia.edu is a platform for academics to share research papers.

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Affinity chromatography - Wikipedia

Affinity chromatography - Wikipedia

Affinity chromatography is a method of separating a biomolecule from a mixture, based on a highly specific macromolecular binding interaction between the biomolecule and another substance. The specific type of binding interaction depends on the biomolecule of interest; antigen and antibody, enzyme and substrate, receptor and ligand, or protein and nucleic acid …

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Topic Wise MCQs on Pharmaceutical ... - The Future Pharmacist

Topic Wise MCQs on Pharmaceutical ... - The Future Pharmacist

Apr 13, 2021 (d) Rotary drying. 15. Freeze drying works on the principle of (a) Evaporation of water (b) Sublimation of water from ice phase to gas phase (c) Liquefaction of ice to water (d) Heating at the freezing temperature of water. 16. Dewar flasks are used in (a) Vacuum drying (b) Microwave drying (c) Freeze drying (d) Rotary drying. 17.

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Techniques for extraction and isolation of natural ...

Techniques for extraction and isolation of natural ...

Apr 17, 2018 Extraction is the first step to separate the desired natural products from the raw materials. Extraction methods include solvent extraction, distillation method, pressing and sublimation according to the extraction principle. Solvent extraction is …

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cabbage juice indicator: Topics by Science.gov

cabbage juice indicator: Topics by Science.gov

Cobb's Red Cabbage Indicator.. ERIC Educational Resources Information Center. Cobb, Vicki. 1998-01-01. Describes the use of an indicator made from the pigment in red cabbage. Cabbage is grated then soaked in water. When the water is a strong red, the cabbage is strained out. The cabbage-juice indicator is then used to test for acids and bases. Includes a list of good foods …

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Gravity separation - Wikipedia

Gravity separation - Wikipedia

Gravity separation is an industrial method of separating two components, either a suspension, or dry granular mixture where separating the components with gravity is sufficiently practical: i.e. the components of the mixture have different specific weight. All of the gravitational methods are common in the sense that they all use gravity as the dominant force.

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Rotary Evaporator Overview - Lab Instrument Manufacturer

Rotary Evaporator Overview - Lab Instrument Manufacturer

Rotary evaporator, which is also called rotovap, is mainly a laboratory common equipment consisting of: motor, distillation flask, heating pot, condenser tube and other parts. 1. The evaporation flask is an eggplant-shaped or round-bottomed flask with a …

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Practical Fundamentals of Chemical Engineering - EIT ...

Practical Fundamentals of Chemical Engineering - EIT ...

Rotary-vane meters. Rotary-vane meters are available in several designs, but they all operate on the same principle. The basic unit comprises of an equally divided, rotating impeller (containing two or more compartments) mounted inside the meter’s housing. The impeller is in continuous contact with the casing.

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Float Valve - an overview | ScienceDirect Topics

Float Valve - an overview | ScienceDirect Topics

The high-pressure float switch keeps the condenser drained without the need for a high-pressure receiver. The level in the evaporator is fixed by the system charge. Low charge systems using shell and plate heat exchangers and spray chillers are possible with this method.

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(PDF) Extraction of Essential Oil from Orange Peel using ...

(PDF) Extraction of Essential Oil from Orange Peel using ...

was carried out by principle of rotary evaporator. Figure.6. Rotary evaporator . IJESC, ... 3.47% and 2.536% when steam distillation, water …

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Working with Laboratory Equipment - Prudent Practices in ...

Working with Laboratory Equipment - Prudent Practices in ...

Working safely with hazardous chemicals requires proper use of laboratory equipment. Maintenance and regular inspection of laboratory equipment are essential parts of this activity. Many of the accidents that occur in the laboratory can be attributed to improper use or maintenance of laboratory equipment. This chapter discusses prudent practices for handling …

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