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83results about How to "Use less salt" patented technology

Method for extracting sodium heparin

The invention relates to a method for extracting sodium heparin, which comprises the following steps: (1) enzymic hydrolyzing intestinal mucosa in a conventional method, and adopting enzyme preparation for the hydrolysis: mixture which is formed by mixing prolease, papain and lipase at a mass ratio of 1 to 4: 1 to 3: 0.1 to 0.3, and selecting the prolease from one of 2709 enzyme, AS1.398 enzyme and pancreatin; (2) resin adsorbing in a conventional method; (3) resin eluenting in a conventional method; (4) settling out the sodium heparin in a conventional method; (5) purifying the sodium heparin in a conventional method; (6) drying the sodium heparin in a conventional method to obtain the pure sodium heparin. An improved solution is characterized in that precipitator is added before filtering and hydrolyzing the mixture in the step 1. The method has simple process, short production period, simple and convenient operation and less investment, and is applicable to the industrialized mass production. The purity of the heparin can reach 100 to 120IU/mg, the extraction efficiency can reach 100 million IU/1700 to 1800 chatterlings, the extraction efficiency can be improved by 20 to 30 percent, consumed salt can be reduced by 30 to 50 percent, water can be reduced by 50 to 70 percent, energy can be reduced by 30 to 40 percent, and the recycling rate of the crude protein can reach 60 percent.
Owner:GUANGYUAN HAITIAN IND

Manufacturing method of novel semisolid quick-fermentation pickle

The invention belongs to the field of food processing, and in particular discloses a manufacturing method of a novel semisolid quick-fermentation pickle. The method comprises the following steps: (1) pretreating raw materials; (2) performing disinfection treatment on a pickle jar; (3) salting and dehydrating a pickle; (4) preparing lactobacillus plantarum and leuconostoc mesenteroide bacterial sludge; (5) adding auxiliary materials and a culture; (6) adding pickle old brine and glucose; (7) laying vegetable in the jar flat, adding a layer of film at the opening of the pickle jar, filling up the pickle jar edge water groove with water, thus achieving a double-layer sealing effect, and fermenting under normal temperature. According to the method, the pickle raw materials are firstly salted and dehydrated, and then leuconostoc mesenteroide and the lactobacillus plantarum are added into the pickle jar, so that an obtained pickle substrate is high in concentration, rich in nutrition, and short in fermentation period, and also has the characteristics of preventing pickle mildew, improving pickle taste, and improving pickle quality and safety, and the problem of high cost caused by great salt consumption and water consumption in pickle industrialization can be solved.
Owner:SICHUAN DONGPO CHINESE PAOCAI IND TECH RES INST

Preparation method of clean type pure cotton yarn sizing agent

The invention discloses a preparation method of a clean type pure cotton yarn sizing agent. The preparation method comprises the following steps: firstly, preparing a glutin dissolved liquid and a monomer pre-emulsion; then, under the effect of an initiator, carrying out reaction with an acrylic acid monomer to prepare a protein derivative assistant; and finally, preparing a positive ion crosslinking modifier WLS and carrying out reaction with the protein derivative assistant to obtain the clean type pure cotton yarn sizing agent. The invention relates to the preparation method of the clean type pure cotton yarn sizing agent. The sizing agent not only has the characteristics of improving the strength of the yarn, reducing yarn hairiness, improving the abrasive resistance of the yarn, having good compatibility with other slurry, replacing PVA (Polyvinyl Acetate) slurry and effectively reducing the breakage of the cotton yarn during weaving and the like, but also the dyeing performance of the sizing fabric is improved by means of the structural characteristic of the slurry, so that the use level of salt for dyeing is reduced and the use level of dyes is saved, and slurry on the fabric is not completely removed, so that the environmental pollution is effectively alleviated and the waste protein resources are effectively used.
Owner:ZHEJIANG YUBO TEXTILE CO LTD

Processing method of snakeheaded fishes

The invention relates to a processing method of snakeheaded fishes. The processing method particularly comprises the following steps of 1) performing acceptance check on the snakeheaded fishes and selecting the checked snakeheaded fishes: performing hygienic general investigation on the snakeheaded fishes in fishing waters, and performing detection on heavy metal and pesticide residues; when selecting a fish source, rejecting dead fishes and all the impurities; 2) culturing the snakeheaded fishes with clean water: putting the selected snakeheaded fishes in a culturing tank with clean water for culturing the snakeheaded fishes with clean water for 2-3 days; 3) removing fishy smell and performing disinfection: putting fresh and living snakeheaded fishes after being cultured with clean water culturing in clean water for soaking for 30-50 minutes; 4) cutting and pickling the soaked snakeheaded fishes: removing internal organs from the snakeheaded fishes after fishy smell removal and disinfection, thoroughly cleaning the snakeheaded fishes without the internal organs, cutting fish meat into slices, and cutting fish bones into segments; 5) compounding pickled materials; 6) putting fish meat slices into a container, weighing the pickled materials in proportion, uniformly mixing the weighed pickled materials, putting the fishes and the pickled fishes in a manner of staggered arrangement of a layer of the fishes and a layer of the pickled materials, uniformly sprinkling the pickled materials on the fishes, after the container is filled with the fishes, compressing the fishes, and sealing a cover; after the cover is sealed, putting the container in a freezer of 0-4 DEG C for standing pickling for 72 hours, and turning over the fishes and the pickling materials up and down every 6 hours so that products in the same batch are uniformly pickled; and 7) putting the pickled fish meat slices into a pot for steaming, and matching the steamed fish meat slices with condiments for eating.
Owner:陈玉海

Device and method for cyclically utilizing pickled vegetable pickling liquid

The invention discloses a device for cyclically utilizing a pickled vegetable pickling liquid. The device comprises a tank body, a filter tank, a front circulating pump, a pickling liquid storage tank, a rear circulating pump and a sealing tank cover, wherein a water inlet is formed in the sealing tank cover, and the sealing tank cover is hermitically connected to the upper end of the tank body; a water outlet is formed in the lower end of the tank body; a sealing device is arranged at the water outlet; a water discharging pipe is connected between an inlet of the filter tank and a water outlet of the tank body; a manual valve is arranged on the water discharging pipe; the water discharging pipe is further connected with a water drainage pipe; a manual water drainage valve is arranged on the water drainage pipe; a filter net is arranged inside the filter tank; an outlet of the filter tank is communicated with an inlet of the pickling liquid storage tank through a pipeline of the front circulating pump. The device has the beneficial effects that by cyclic utilization of the pickled vegetable pickling liquid, the taste of pickled vegetables can be fully guaranteed, and the quality of the pickled vegetables is improved; furthermore, the water use amount and the salt use amount are effectively lowered; limited resources are saved, the environmental pollution is relieved, and the preparation period of the pickling liquid is shortened.
Owner:成都古味觉食品有限公司

Method for preparing pickled tender shoots of mulberry twigs

The invention belongs to the technical field of food processing and particularly relates to a method for preparing pickled tender shoots of mulberry twigs. The method includes: picking the tender shoots of the mulberry twigs, cleaning, keeping crispness, spreading for airing, and marinating in brine, wherein brine concentration is not lower than 3%. By the method for preparing the pickled tender shoots of the mulberry twigs, sugar, proteins, celluloses, vitamins, mineral substances and bioactive substances in pickled tender shoots of the mulberry twigs can be completely absorbed and used by human bodies; by preservation of the tender shoots of the mulberry twigs under the preservative action of added salt and spices and lactic acid generated in fermentation, low salt consumption, recyclability of prepared brine, low production cost, low energy consumption and freeness of environmental pollution are realized; in addition, the proteins in the tender shoots of the mulberry twigs are gradually decomposed into amino acids under actions of microorganisms and proteases during pickling to generate unique aroma which covers an original bitter and astringent taste; moreover, by pickling of the tender shoots of the mulberry twigs under the condition of low-salt concentration, nutrient damages are avoided.
Owner:SICHUAN ACAD OF AGRI SCI SERICULTURE INST

Low-salt and low-alkali dyeing process of cellulose fiber fabrics with medium-temperature reactive dyes

The invention relates to a low-salt and low-alkali dyeing process with a mesothermal type active dye of a cellulosic fiber fabric. The low-salt and low-alkali dyeing process comprises the following steps: modifying a cellulosic fiber fabric to be dyed by a fiber modifying agent to prepare a partially-aminated modified cellulosic fiber fabric to be dyed; modifying the mesothermal type active dye by a dye modifying agent to prepare an activated and modified mesothermal type active dye; and carrying out low-salt and low-alkali dyeing on the cellulosic fiber fabric, namely carrying out the low-salt and low-alkali dyeing on the partially-aminated modified cellulosic fiber fabric to be dyed by the activated and modified mesothermal type active dye in the presence of neutral electrolyte, inorganic alkalis and water. According to the dyeing technology, the use amount of the neutral electrolyte and the inorganic alkalis can be reduced and the dyeing temperature can be reduced by about 10 DEG C; the dyed cellulosic fiber fabric has high coloring depth, good dyeing fastness and excellent dyeing reproducibility; the low-salt and low-alkali dyeing process can be used for dyeing various cellulosic fiber fabrics by the mesothermal type active dye.
Owner:佛山市马大生纺织有限公司

Processing method for soil jar pickled cowpeas

The invention provides a processing method for soil jar pickled cowpeas. The processing method is finished by nine procedures including selecting materials and washing, slitting, carrying out hardening treatment, salting and pickling, sealing a jar and pickling, rinsing and desalting, infusing by seasonings, sealing the jar and pickling, and packaging and sterilizing. The processing method has the beneficial effects that the pickling is carried out by two times; firstly, salt water is used for sealing and pickling and the seasonings are used for pickling so that nitrite produced by pickled vegetables can be effectively dispersed and digested after the highest peak period; relative substances and acid water in the seasonings are combined and a full-process specially-made sealing material is utilized so that nitrite in the pickled vegetables can be reduced to the lowest degree; meanwhile, the salt amount in a whole process is less and natural quality-guaranteeing materials are used so that the product has low salt content and meanwhile, the guarantee period is not shortened; the pickled cowpeas produced by the processing method are bright in color and luster, are sour and sweet, and tasty, have an aromatic flavor, have high resilience and have a crispy and tender mouth feel; meanwhile, the salt content is low and the content of the nitrite is very low; the quality of the pickled vegetables is greatly improved.
Owner:CHONGQING YONGQI AGRI DEV
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