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Method for producing tofu pieces

A production method and technology of bean curd skin, applied in food preparation, application, food science, etc., can solve problems such as harming human life, toxicity, and endangering health

Inactive Publication Date: 2007-09-19
张媛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The content of arsenic and lead in industrial gypsum is relatively high, which is extremely toxic. The main components of brine are magnesium chloride and potassium chloride. Excessive use of the above two additives may endanger health in the slightest, and injure human life in severe cases.

Method used

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Examples

Experimental program
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Effect test

Embodiment

[0016] Use 5 kg of soybeans produced in the same year, remove sand, soil and other impurities, wash them with water, break them into two pieces with a grinder, wash them once or twice with clean water, put them into 10 kg of warm water at 25°C, and soak them for 4 hours , use a refiner to grind finely, add water while grinding, the total amount of water added is 20 kg, grind twice, and then separate the slag and pulp through the separator, and the filter basket in the separator is 90 mesh , Put the filtered pulp into a large iron pot that has been washed 8 times with clean water, heat it with coal, boil the pot on high heat, cook for another 3 minutes on low heat, and scoop the cooked pulp into a large tank for later use.

[0017] When the temperature of the pulp in the big vat drops to 93°C, add 0.7 kg of additives with moderate acidity and stir while adding the additives. After 3 minutes, pulp flakes will form in the pulp and gradually separate from the formed clear water, an...

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PUM

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Abstract

A process for making bean curd crust from soybean by jordaning, filtering, heating, adding additives, pressuring, etc, is provided. The green harmless bean curd crust is prepared from soybean by cleaning, crushing, immersion, jordaning, filtering, siruping, curdling, pouring, pressing, and collecting peel. The invention aims to substitute additive from grain by fermentation for prior industrial gypsum or bittern based on traditional process, thereby producing a tasty and green bean curd crust for satisfying people's demand.

Description

Technical field: [0001] The invention relates to a method for making bean curd skin by soaking soybeans, refining pulp, boiling pulp and the like, in particular to a process for making bean curd skin under heating and pressurizing conditions. Background technique [0002] Tofu skin is rich in nutrition, high in protein and amino acid content, and according to modern scientific determination, there are 18 kinds of trace elements necessary for human body such as iron, calcium and molybdenum. Children's consumption can improve immunity and promote physical and intellectual development. Long-term consumption of the elderly can prolong life. Tofu skin also has the advantages of easy digestion and fast absorption. It is really a good food for women, children, old and weak. But the quality of bean curd skin sold in the market is uneven, especially in the main process: "sizing" process, most of the additives used are industrial gypsum or brine. The content of arsenic and lead in...

Claims

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Application Information

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IPC IPC(8): A23L1/20A23L11/00
Inventor 张媛
Owner 张媛
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