Menu English Ukrainian russian Home

Free technical library for hobbyists and professionals Free technical library


FACTORY TECHNOLOGIES AT HOME - SIMPLE RECIPES
Free library / Directory / Factory technology at home - simple recipes

Surrogate (chemical) drying oils with mineral oils. Simple recipes and tips

Factory technologies - simple recipes

Directory / Factory technology at home - simple recipes

Comments on the article Comments on the article

Here are some recipes surrogate (chemical) drying oils with mineral oils.

1st recipe:

100 wt. parts of linseed oil are heated to 130-140 °C, then add 60 wt. h. light mineral oil. V. 0,890-0,900 (solar oil, vaseline oil), mix and add 8 wt. including lead-manganese resinate. The product dries in 10-18 hours.

2st recipe:

40 wt. hours of rosin melt with moderate heat and then add 60 wt. hours of kerosene (carefully!). In this mixture dissolve 5 wt. including lead-manganese resinate and add 10 wt. including linseed oil drying oil. The mixture is left alone for a while.

3st recipe:

Mix with heating 120 wt. h. kerosene, 120 wt. h. mineral oil, 200 wt. parts of rosin treated with manganese chloride and lime, 200 wt. tsp linseed oil, processed 10 wt. including manganese resin at 270 °C.

Drying oil can be prepared as follows:

Approximately 75 wt. including rosin is melted into 100 wt. hours of heated kerosene (handle with care !!!) and add with constant stirring from 2 to 5 wt. hours of burnt caustic lime and 3 to 5 wt. hours of water (in small portions). The product thus obtained is a drying oil usable as drying oil. Surrogate drying oil

Instead of adding caustic lime in dry form, you can first extinguish it, and then add it to the solution in small portions mixed with water.

To increase the drying capacity of the resulting product, part of the lime can be replaced by the oxide of some other metal, such as zinc oxide (zinc white).

According to the following method, carpentry bone glue is boiled for a long time in kerosene, the liquid is separated from the sediment and rosin is dissolved in it. The progress of work is as follows:

6 wt. h. bone glue is boiled for a long time, with 50 wt. hours of kerosene. The foam that appears during cooking is removed. Cooking is stopped when the foam turns brown. Next, the liquid is drained from the precipitate and dissolved in it 25 wt. hours of rosin. The resulting product is a surrogate for drying oil. If such drying oil is rubbed with paints, then a homogeneous, durable mixture is obtained, which forms a shiny, durable coating on wood, iron, brick, glass, etc.

Mix 220 wt. hours of resinous lime (obtained by heating 50 parts by weight of rosin, 4 parts by weight of slaked lime powder and 6 parts by weight of linseed oil), 100 wt. hours of mineral oil beats. V. 0,820 (solar or vaseline) and 130 wt. hours of turpentine or the same amount of kerosene. Such drying oil dries in 12 hours.

Well-drying surrogate drying oil can be made in the following way.

1st recipe:

Mixed under normal heating 230 wt. h. 5% resinous lime, 150 wt. hours of resin oil drying oil (consists of 400 parts by weight of resin oil, 5 parts by weight of manganese resin dissolved in 50 parts by weight of turpentine), 150 wt. hours of mineral oil beats. V. 0,90 and 100 wt. hours of kerosene.

2st recipe:

58 wt. including rosin fused with 2,9 wt. hours of slaked lime, and 2,9 wt. hours of soda ash are fused until completely transparent; then add:

48,3 wt. hours of mineral oil beats. V. 0,92, 53 wt. hours of prepared mineral oil (obtained from a mixture of 400 parts by weight of mineral oil with 25 parts by weight of manganese resin and 50 parts by weight of kerosene), 33,9 wt. hours of linseed oil drying oil and 80 wt. h. turpentine. Dries at 12 o'clock. Production is carried out as follows:

Rosin is melted with slaked lime and soda until the alloy becomes transparent, then mineral or resin oil is added (both are prepared without heating) and kept for some time at a temperature of 140-150 ° C. The mixture becomes completely transparent, after which it is allowed to cool and then the remaining thinning substances are added slowly, while stirring.

Author: Korolev V.A.

We recommend interesting articles Section Factory technology at home - simple recipes:

▪ Putty for metal letters on glass

▪ Theatrical makeup

▪ Solid rubber mass

See other articles Section Factory technology at home - simple recipes.

Read and write useful comments on this article.

<< Back

Latest news of science and technology, new electronics:

Machine for thinning flowers in gardens 02.05.2024

In modern agriculture, technological progress is developing aimed at increasing the efficiency of plant care processes. The innovative Florix flower thinning machine was presented in Italy, designed to optimize the harvesting stage. This tool is equipped with mobile arms, allowing it to be easily adapted to the needs of the garden. The operator can adjust the speed of the thin wires by controlling them from the tractor cab using a joystick. This approach significantly increases the efficiency of the flower thinning process, providing the possibility of individual adjustment to the specific conditions of the garden, as well as the variety and type of fruit grown in it. After testing the Florix machine for two years on various types of fruit, the results were very encouraging. Farmers such as Filiberto Montanari, who has used a Florix machine for several years, have reported a significant reduction in the time and labor required to thin flowers. ... >>

Advanced Infrared Microscope 02.05.2024

Microscopes play an important role in scientific research, allowing scientists to delve into structures and processes invisible to the eye. However, various microscopy methods have their limitations, and among them was the limitation of resolution when using the infrared range. But the latest achievements of Japanese researchers from the University of Tokyo open up new prospects for studying the microworld. Scientists from the University of Tokyo have unveiled a new microscope that will revolutionize the capabilities of infrared microscopy. This advanced instrument allows you to see the internal structures of living bacteria with amazing clarity on the nanometer scale. Typically, mid-infrared microscopes are limited by low resolution, but the latest development from Japanese researchers overcomes these limitations. According to scientists, the developed microscope allows creating images with a resolution of up to 120 nanometers, which is 30 times higher than the resolution of traditional microscopes. ... >>

Air trap for insects 01.05.2024

Agriculture is one of the key sectors of the economy, and pest control is an integral part of this process. A team of scientists from the Indian Council of Agricultural Research-Central Potato Research Institute (ICAR-CPRI), Shimla, has come up with an innovative solution to this problem - a wind-powered insect air trap. This device addresses the shortcomings of traditional pest control methods by providing real-time insect population data. The trap is powered entirely by wind energy, making it an environmentally friendly solution that requires no power. Its unique design allows monitoring of both harmful and beneficial insects, providing a complete overview of the population in any agricultural area. “By assessing target pests at the right time, we can take necessary measures to control both pests and diseases,” says Kapil ... >>

Random news from the Archive

Environmentally friendly cooling agent 27.04.2019

Scientists have found that pressurized plastic neopentyl glycol crystals have a cooling effect - so much so that they are competitive with traditional coolants. In addition, the material is inexpensive, widely available, and works at room temperature.

The gases used in the vast majority of refrigerators and air conditioners - hydrofluorocarbons and hydrocarbons - are toxic and flammable. When they get into the air, they also contribute to global warming.

"Refrigerants and air conditioners based on HFCs and GCs are relatively inefficient," said Dr. Xavier Moya, from the University of Cambridge, who led the research with Prof. Joseph Lluis Tamarit from the Polytechnic University of Catalonia. "This is important because refrigeration and air conditioning consume a fifth of the energy produced worldwide, and the demand for refrigeration is only growing."

To solve these problems, materials scientists around the world are looking for alternative solid refrigerants. Chris Moya, Fellow of the Royal Society of the Cambridge Faculty of Materials and Metallurgy, is one of the leaders in this field.

In their research, Moya and collaborators at the Polytechnic University of Catalonia and the University of Barcelona describe the enormous thermal changes that occur under the pressure of plastic crystals.

Conventional refrigeration technologies are based on the changes that occur when a compressor expands. Most cooling devices work by compressing and expanding fluids. As the liquid expands, the temperature decreases, cooling the environment.

Cooling of solid particles is achieved by changing the microscopic structure of the material. This change can be achieved by applying a magnetic, electric field or mechanical force. For decades, these effects have lagged behind the thermal changes available in liquids, but the discovery of colossal barocaloric effects in neopentyllicol (NPG) plastic crystal and other organic compounds has evened out their potential.

Due to the chemical bond, organic materials are more easily compressed, and NPG is widely used in the synthesis of paints, polyesters, and plasticizers. It is not only widely available, but also relatively inexpensive. Scientists soon plan to bring the technology to market.

Other interesting news:

▪ TV damages the brain

▪ plastic from tomato skins

▪ The circadian rhythms of the brain change with age

▪ Apple iPod player

▪ New form of oxygen discovered

News feed of science and technology, new electronics

 

Interesting materials of the Free Technical Library:

▪ section of the site Firmware. Article selection

▪ article The boy and the puppy. Popular expression

▪ article What were the first ocean-going steamers? Detailed answer

▪ article Paraguayan tea. Legends, cultivation, methods of application

▪ article Miscellaneous electronic devices. Directory

▪ article Two dozen eggs from the assistant's mouth. Focus secret

Leave your comment on this article:

Name:


Email (optional):


A comment:





All languages ​​of this page

Home page | Library | Articles | Website map | Site Reviews

www.diagram.com.ua

www.diagram.com.ua
2000-2024