Quick-freezing processing method for fresh-keeping of orange slices
A processing method and a technology for citrus petals, which are applied in the processing field of fruit preservation by using quick-freezing technology, can solve the problems of white spots easily generated in canned citrus, easy oxidation of iron cans, short storage time, etc., so as to overcome the problem that the production period of raw materials is too short. , The effect of ensuring safety and hygiene and protecting nutritional quality
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0015] A kind of quick-freezing processing method that is used for fresh-keeping of orange segment, comprises the following steps:
[0016] (1) Pretreatment before freezing: select 50kg of fresh and ripe Wenzhou tangerines, blanch them in boiling water for 30 seconds, cool them, peel them and split them into petals, and select orange petals with good petal shape and full tissue for later use;
[0017] (2) Quick-freezing treatment: place the pre-frozen orange segments in a quick-freezing device (available from the market), adjust the quick-freezing temperature to -35°C, adjust the speed of the conveyor belt to control the quick-freezing time for 10 minutes, when the center temperature of the orange segment Discharge when the temperature drops to -18°C;
[0018] (3) Frozen storage: the orange petals after the quick-freezing treatment are packaged, and then stored in a freezer where the temperature is -18°C and the relative humidity is 90%, and the temperature and relative humidi...
Embodiment 2
[0021] A quick-freezing processing method for fresh-keeping orange slices, specifically comprising the following steps:
[0022] (1) Pre-treatment before freezing: select 50kg of fresh and well-ripe tangerines, scald them in boiling water for 32 seconds, peel and split them, and select orange petals with good petal shape and full tissue for later use;
[0023] (2) Quick-freezing treatment: place the pre-frozen orange slices in the quick-freezing device, adjust the quick-freezing temperature to -30°C, adjust the speed of the conveyor belt to control the quick-freezing time to 25 minutes, when the center temperature of the orange slices drops to -20°C material;
[0024] (3) Frozen storage: the orange petals after the quick-freezing treatment are stored in a refrigerator at a temperature of -20° C. and a relative humidity of 80%, and the temperature and relative humidity are kept stable, and the quick-freezing treatment is completed.
[0025] When making citrus juice with the ab...
Embodiment 3
[0027] A quick-freezing processing method for fresh-keeping orange slices, specifically comprising the following steps:
[0028] (1) Pre-treatment before freezing: select 50kg of fresh and well-ripe ponkans, blanch them in boiling water for 32 seconds, peel and split them, and select orange petals with good petal shape and full tissue for later use;
[0029] (2) Quick-freezing treatment: place the pre-frozen orange slices in the quick-freezing device, adjust the quick-freezing temperature to -40°C, adjust the speed of the conveyor belt to control the quick-freezing time to 10 minutes, when the center temperature of the orange slices drops to -16°C material;
[0030] (3) Frozen storage: the orange petals after the quick-freezing treatment are stored in a refrigerator at a temperature of -16° C. and a relative humidity of 95%, to keep a stable temperature and relative humidity, and the quick-freezing treatment is completed.
[0031] When making citrus juice with the above-menti...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com