Method for making lead-free preserved duck eggs

The invention relates to a method for making lead-free preserved duck eggs. The method is characterized by comprising the following steps of: putting fresh duck eggs into a solution consisting of water, salt, sodium hydroxide, potassium carbonate, sodium carbonate, five-spice powder, black tea powde...

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Main Author PENG WULIANG
Format Patent
LanguageChinese
English
Published 09.05.2012
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Abstract The invention relates to a method for making lead-free preserved duck eggs. The method is characterized by comprising the following steps of: putting fresh duck eggs into a solution consisting of water, salt, sodium hydroxide, potassium carbonate, sodium carbonate, five-spice powder, black tea powder, zinc sulfate and the like, soaking the duck eggs for about 100 hours, and thus obtaining the preserved duck eggs. The method for producing the preserved duck eggs is low in cost and short in time, and the preserved duck eggs do not contain toxic substances such as lead and the like.
AbstractList The invention relates to a method for making lead-free preserved duck eggs. The method is characterized by comprising the following steps of: putting fresh duck eggs into a solution consisting of water, salt, sodium hydroxide, potassium carbonate, sodium carbonate, five-spice powder, black tea powder, zinc sulfate and the like, soaking the duck eggs for about 100 hours, and thus obtaining the preserved duck eggs. The method for producing the preserved duck eggs is low in cost and short in time, and the preserved duck eggs do not contain toxic substances such as lead and the like.
Author PENG WULIANG
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Snippet The invention relates to a method for making lead-free preserved duck eggs. The method is characterized by comprising the following steps of: putting fresh...
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SourceType Open Access Repository
SubjectTerms FOODS OR FOODSTUFFS
FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J
HUMAN NECESSITIES
PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Title Method for making lead-free preserved duck eggs
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