Uses of mortar How to use and precautions

1. Main purposeGrind the solids or mix them evenly.

2. How to useFor advanced grinding in laboratories, pharmaceutical factories and chemical laboratories, with high compressive strength, acid and alkali resistance. After grinding, no material from the bowl body is mixed into the abrasive.

3. Precautions1) It can only be crushed, not crushed, and not used as a reactor;

2), can not grind explosives, the maximum volume of the volume of 1 3.

A mortar is a container for grinding experimental materials in an experiment, and is equipped with a bowl and pestle.

Commonly used porcelain products, but also made of glass, iron, agate, alumina.

material made of mortar. It is used for grinding solid substances or mixing powdered solids. Its specifications are expressed in terms of the size of the caliber. Hard materials (such as porcelain or brass.

It is usually made into a small bowl in the shape of a pestle in which the substance is mashed or ground.

The specifications are: 1. There are 2 kinds of mortars: ordinary type (shallow type) and high type (deep type);

2. Porcelain or glass mortar is commonly used in middle schools, and its specifications are expressed in caliber, and there are two kinds of commonly used 60 mm and 90 mm.

The mortar is used to grind the sample, mainly to grind the biological sample and grind the sample.

The use is to put the sample in it, and then grind it, pay attention not to pound, to grind a little bit.

The mortar is a container for grinding experimental materials in the experiment, equipped with a bowl and pestle, commonly used for porcelain products, but also glass, agate, alumina, and iron products. It is used for grinding solid substances or mixing powdered solids. Its specifications are expressed in terms of the size of the caliber.

When carrying out grinding operations, it should be noted that the mortar of different materials is selected according to the nature of the solid to be ground and the thickness of the product. In general, a porcelain or glass mortar is used, an iron mortar is used for grinding hard solids, and an agate or alumina mortar is used for grinding smaller specimens very carefully.

Note that agate mortar** is expensive, and special care should be taken when using it, not to grind substances that are too hard, and not to come into contact with hydrofluoric acid. When performing grinding operations, the mortar should be placed on an object that is not easy to slide, and the pestle should be kept vertical. Large solids should only be crushed and not mashed with a pestle, otherwise the mortar or pestle will be damaged or the solid will be spilled.

Explosive substances can only be lightly crushed, not ground. When grinding corrosive substances, the mortar should be covered with thick paper or plastic sheets, and then the hole in it, inserted into the pestle and then grinding, the amount of solid in the mortar shall not exceed its volume of 1 3. The mortar should not be heated, especially agate products, and should not be dried in an electric oven.

When washing the mortar, it should be rinsed with water first, and the acid-resistant mortar can be washed with dilute hydrochloric acid. If a substance that is difficult to wash adheres to the mortar, a small amount of salt can be placed in the mortar and then washed.

If the abrasive material is used to extract DNA or RNA, wrap it in tin foil and sterilize it in an oven at 180 degrees.

The cleaning mortar is first soaked with chromium pickling, which can be properly heated, and then washed in clean water; If there is still residue, it can be moved to the lye solution to bubble, so that it can be basically removed.

If it is an agate mortar, if it is dirty, you can gently wipe it with a clean cloth, and do not use soap and other bridge base daily chemical products.

Perform cleaning. If there is a stubborn substance, you can use toothpaste to scrub it. Try to choose a delicate toothpaste to avoid damaging the bowl.

A mortar and pestle are usually a set of matching tools. The mortar is a small bowl, and the pestle is a slightly curved rod that, after being perfectly designed, can be ground smoothly in the mortar. The mortar and pestle may be made of wood.

Made of stone or ceramic, you have to choose different materials according to your culinary needs and personal preferences.

Ceramic mortars and pestles are extremely delicate for grinding spices, but they are also more fragile than those made from other materials. Wooden mortars and pestles are very durable, but they are also slightly porous and stained. It's also possible that the flavor of the last milled spice will stay on the mortar and pestle, affecting the taste of the spice you grind the next time.

Stone mortars and pestles can also be ground very finely, but unless they are properly treated, the stone particles will be mixed into the ground spices.

Want to grind large or small quantities of spices, seeds, and nuts? You will find that the size of the mortar varies greatly, from the size of the palm to the size of the bowl, and if you have storage space and budget, you can even buy two different sizes of mortar and pestle, which will be convenient. If you're planning to grind a lot of spices, then a spice crusher may be more suitable for your sensitive needs.

The amount of spice that works best for grinding with a mortar and pestle is just enough for the dish or spice mix you want to cook right away.

A mortar is a container for grinding experimental materials in an experiment, and is equipped with a bowl and pestle. Porcelain products are commonly used, but there are also mortars made of glass, iron, agate, and alumina. It is used for grinding solid substances or mixing powdered solids.

Its specifications are expressed in terms of the size of the caliber. Small vessels made of hard materials, such as porcelain or brass, are usually bowl-shaped, in which the substance is mashed or ground with a pestle.