CN107778801B - A kind of porous water-absorbing material - Google Patents
A kind of porous water-absorbing material Download PDFInfo
- Publication number
- CN107778801B CN107778801B CN201711114763.9A CN201711114763A CN107778801B CN 107778801 B CN107778801 B CN 107778801B CN 201711114763 A CN201711114763 A CN 201711114763A CN 107778801 B CN107778801 B CN 107778801B
- Authority
- CN
- China
- Prior art keywords
- solution
- parts
- acid
- polylactic acid
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011358 absorbing material Substances 0.000 title claims abstract description 13
- 229920001661 Chitosan Polymers 0.000 claims abstract description 19
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 17
- 239000004626 polylactic acid Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 claims abstract description 14
- 239000002105 nanoparticle Substances 0.000 claims abstract description 13
- 239000001384 succinic acid Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 7
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 7
- 229920000428 triblock copolymer Polymers 0.000 claims abstract description 7
- 235000019399 azodicarbonamide Nutrition 0.000 claims abstract description 4
- 239000004417 polycarbonate Substances 0.000 claims abstract description 4
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 45
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 16
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 14
- 229960004756 ethanol Drugs 0.000 claims description 12
- 235000019441 ethanol Nutrition 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229960000583 acetic acid Drugs 0.000 claims description 4
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 4
- 150000005690 diesters Chemical class 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 2
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 241000238370 Sepia Species 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- 239000002122 magnetic nanoparticle Substances 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000019254 sodium formate Nutrition 0.000 claims description 2
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 2
- 239000012265 solid product Substances 0.000 claims description 2
- 238000000967 suction filtration Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- ZDBNULRMNNNPCR-UHFFFAOYSA-N C(C=CC)(=O)O.C(C)(C)(C)OOC(C)(C)C Chemical compound C(C=CC)(=O)O.C(C)(C)(C)OOC(C)(C)C ZDBNULRMNNNPCR-UHFFFAOYSA-N 0.000 claims 1
- 208000005156 Dehydration Diseases 0.000 claims 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229920001400 block copolymer Polymers 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 125000001967 indiganyl group Chemical group [H][In]([H])[*] 0.000 claims 1
- 150000002596 lactones Chemical class 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 239000006228 supernatant Substances 0.000 claims 1
- 238000007654 immersion Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 10
- 238000010790 dilution Methods 0.000 description 8
- 239000012895 dilution Substances 0.000 description 8
- 230000009027 insemination Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 210000000582 semen Anatomy 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 210000000232 gallbladder Anatomy 0.000 description 3
- 241000271566 Aves Species 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 108010039918 Polylysine Proteins 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical class [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 235000015165 citric acid Nutrition 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical class C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- XKPKPGCRSHFTKM-UHFFFAOYSA-L magnesium;diacetate;tetrahydrate Chemical class O.O.O.O.[Mg+2].CC([O-])=O.CC([O-])=O XKPKPGCRSHFTKM-UHFFFAOYSA-L 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000001814 pectin Substances 0.000 description 2
- 229920001277 pectin Polymers 0.000 description 2
- 235000010987 pectin Nutrition 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 229920000656 polylysine Polymers 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000011091 sodium acetates Nutrition 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 229910014497 Ca10(PO4)6(OH)2 Inorganic materials 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 241000234314 Zingiber Species 0.000 description 1
- 235000006886 Zingiber officinale Nutrition 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000008397 ginger Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/021—Apparatus for collecting seminal fluids; Artificial vaginas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/022—Containers for animal semen, e.g. pouches or vials ; Methods or apparatus for treating or handling animal semen containers, e.g. filling or closing
- A61D19/025—Containers for animal semen, e.g. pouches or vials ; Methods or apparatus for treating or handling animal semen containers, e.g. filling or closing with means for controlling the temperature, e.g. heating or cooling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
- C08J9/008—Nanoparticles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/009—Use of pretreated compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/02—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to polysaccharides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Zoology (AREA)
- Reproductive Health (AREA)
- Wood Science & Technology (AREA)
- Nanotechnology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a kind of porous water-absorbing materials, are related to Material Field.A kind of porous water-absorbing material of the invention is by 20 parts of azodicarbonamides of mass parts, 11 parts of polycarbonate, 4 parts of butenoate grafted chitosans, 37 parts of nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid, 30 parts of polylactic acid-succinic acid fourth diester-polylactic acid triblock copolymer and 20 parts of magnetic Fes3O4/ Ag nanoparticle is prepared, which has a large amount of pore structure, has biggish absorbability, can absorb a large amount of immersion liquid, and have good water retention property, can substantially reduce the natural volatilization of water.
Description
The application is the divisional application of entitled " a kind of laying breed take smart cup "
The applying date of original application are as follows: 2016-09-20
Original application application No. is: 2016108339516
Technical field
The present invention relates to Material Field, especially a kind of porous water-absorbing material.
Background technique
In natural mating, every breeding male fowl is only capable of 6~16 female birds of mating；And artificial insemination is used, every public fowl is every
All achievable 110~180 female birds breeding tasks, therefore in poultry breeding process, artificial insemination is important cultivating link,
Have many advantages, such as that easy to operate, rate of fertilization is high, disease can be prevented, to reduce public poultry raising cost, income high.In artificial insemination
In link, semen collection is a significant process, and it is unsuccessful to avoid inseminating that semen collection must assure that the sperm of high quality, in the process of acquisition
In, it is also possible to cause the destruction to sperm if the preservation of sperm is improper, to influence rate of fertilization.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, one kind is provided in collection process, it can will not
Careful collected impurity is filtered, and by semen dilution while acquisition, and suitable storage condition, Neng Goubao is provided for sperm
The vigor for demonstrate,proving sperm, to guarantee the chicken semen collection cup of artificial Insemination effect.
The technical solution adopted by the invention is as follows:
A kind of laying breed of the invention takes smart cup, including the second smart room that the first smart room is flexibly connected, the described first smart room
Bottom be connected with the top of the second smart room, the described first smart room is double-layer structure, and first essence is indoor equipped with interior room, described
Separately with the first smart chamber outer wall, the interior room is connected to interior room with the second smart room, and the interior room bottom is tilted to middle part, described interior
Protrusion is equipped in the middle part of the bottom surface of room, the diameter of the protrusion bottom surface is equal to the diameter of interior room with the second smart room communicating passage.
By adopting the above-described technical solution, the sperm being collected initially enters interior room, on earth to two sides behind interior room bottom
Surface current is gone, and is diluted after contacting interior chamber interior walls, is finally deposited in interior room with the second smart room interface channel, is slowly dropped into the second essence
Room storage, the first smart room are threadedly coupled with the second smart room, after the second smart room storage is full, can be replaced, be continued to use, by double
The storage essence environment of layer, can greatly reduce influence of the external environment to sperm, avoid temperature environment from changing so that sperm is rotten, prolong
The holding time of long sperm.
A kind of laying breed of the invention takes smart cup, and the interior room is made of porous water-absorbing material, the interior room and the first essence
There is dilution between room.
By adopting the above-described technical solution, porous water-absorbing material is diluted liquid saturation infiltration, when the sperm of acquisition touches
It after chamber wall, sufficiently contacts with dilution, to complete to dilute, and drips into the second smart room, after completing acquisition, by giving
With interior room side wall and bottom wall pressure appropriate, will can be instilled rapidly by diluted sperm in the second smart room, and larger
Impurity can then stay in interior room, without entering in the second smart room, to careless collected impurity is filtered, further
Guarantee sperm quality, reduce the waste of sperm.
A kind of laying breed of the invention takes smart cup, and the described second smart room is double-layer structure, and second essence is indoor equipped with interior
Gallbladder, the liner are connected with interior room, and the described second smart room and liner are isolated, and are in vacuum between the described second smart room and liner
Sealing state.
By adopting the above-described technical solution, vacuum provides vacuum heat-insulating layer for the second smart room and liner, it can be into one
Step avoids influence of the temperature change of external environment to sperm is stored in liner.
A kind of laying breed of the invention takes smart cup, and the liner at the bottom is connected with temperature control device, and the temperature control device is set to
Second essence is indoor.
By adopting the above-described technical solution, 21 ~ 23 DEG C are in by the environment temperature that temperature control device can control liner,
So that the temperature of liner is constant within the temperature range of the storage of suitable sperm, to extend the storage time of sperm, sperm is kept
Vigor.
A kind of laying breed of the invention takes smart cup, if the liner at the bottom is equipped with dry temperature sensor, the temperature sensing
Device is connect with temperature control device signal.
By adopting the above-described technical solution, the temperature data of temperature sensor acquisition liner, and temperature data is fed back
To temperature control device, temperature control device carries out heating/cooling according to liner temperature data, to accurately keep the temperature in liner permanent
It is fixed.
A kind of laying breed of the invention takes smart cup, and the described second smart chamber outer wall is equipped with fluid hole, and the fluid hole passes through the
The outer wall of two smart rooms is connected to liner, and the fluid hole is connected with liner bottom end, and the outlet activity of the fluid hole is connected with close
Block head.
By adopting the above-described technical solution, when needing to take out sperm, can will be stored in liner by fluid hole
Sperm takes out, easy to use.
A kind of laying breed of the invention takes smart cup, and the described first smart ceiling end is equipped with drainage channel, and the drainage channel is in
The two sidewalls of arc, the drainage channel curve inwardly, and the top surface of the drainage channel is higher than the top surface of the first smart room.
By adopting the above-described technical solution, sperm can be drained and entered in the first smart room, avoided by drainage channel
In collection process, sperm is excessive, causes to waste.
A kind of laying breed of the invention takes smart cup, and the described second smart chamber outer wall is equipped with handle.
By adopting the above-described technical solution, facilitating gripping, convenient for operation during semen collection.
A kind of laying breed of the invention takes smart cup, and the porous water-absorbing material is by 20 parts of azodicarbonamides of mass parts, and 11
Part polycarbonate, 4 parts of butenoate grafted chitosans, 37 parts of nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid, 30 parts of poly- creams
Acid-succinic acid fourth diester-polylactic acid triblock copolymer and 20 parts of magnetic Fes3O4/ Ag nanoparticle composition, the polylactic acid-fourth
Diacid fourth diester-polylactic acid triblock copolymer structural formula is
。
By adopting the above-described technical solution, substrate has a large amount of pore structure, there is biggish absorbability, it can
A large amount of immersion liquid is absorbed, and there is good water retention property, the natural volatilization of water can be substantially reduced, is guaranteed to semen dilution
Effect；Substrate has certain antibacterial ability simultaneously, can be avoided microorganism and breeds in pore structure, to guarantee sperm
Acquisition quality.
A kind of laying breed of the invention takes smart cup, and the dilution is by 748 parts of physiological saline of mass parts, 17 parts of sodium acetates,
92 parts of glucose, 22 parts of magnesium acetate tetrahydrates, 31 parts of glycerol, 17 parts of citric acids, 18 parts of Vc, 18 parts of Ve, 9 portions of gingers extract
Object, 27 parts of pectin and 3 parts of polylysine compositions.
By adopting the above-described technical solution, immersion liquid can not only be played the role of diluting sperm, while can also play
Antibacterial effect avoids microbial contamination sperm, it is rotten to cause sperm, while immersion liquid can guarantee the vigor of sperm, enhancing is awarded
The successful probability of essence improves working efficiency to guarantee the effect of artificial insemination.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, in collection process, careless collected impurity can be filtered, by semen dilution while acquisition, and
Suitable storage condition is provided for sperm, can guarantee the vigor of sperm, to guarantee artificial Insemination effect.
2, it can play the role of diluting sperm, while antibacterial effect can also be played, avoid microbial contamination sperm,
Cause sperm rotten, while immersion liquid can guarantee the vigor of sperm, the successful probability of enhancing insemination, to guarantee artificial insemination
Effect improves working efficiency.
Detailed description of the invention
Fig. 1 is that a kind of laying breed takes smart cup structure schematic diagram.
Marked in the figure: 1 is the first smart room, 2 be the second smart room, and 3 be liner, and 4 be liner, and 5 be fluid hole, and 6 be handle, 7
It is drainage channel for temperature control device, 8.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to which the objects, technical solutions and advantages of invention are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
As shown in Figure 1, a kind of laying breed takes smart cup, including the second smart room 2 being flexibly connected with the first smart room 1, the first essence
The bottom of room 1 is connected with the top of the second smart room 2, and the first smart room 1 is double-layer structure, is equipped with interior room 4, interior room 4 in the first smart room 1
Separately with the first smart chamber outer wall, interior room 4 is connected to the second smart room, and 4 bottom of interior room is tilted to middle part, is set in the middle part of 4 bottom surface of interior room
There is protrusion, the diameter of raised bottom surface is equal to the diameter of interior room 4 and the second smart room communicating passage.Interior room 4 is by porous water-absorbing material system
There is dilution between, interior room 4 and the first smart room 1.Second smart room 2 is double-layer structure, is equipped with liner 3 in the second smart room 2, interior
Gallbladder 3 is connected with interior room 4, and the second smart room 2 and liner 3 are isolated, and is in vacuum sealing state between the second smart room 2 and liner 3.It is interior
3 bottom of gallbladder is connected with temperature control device 7, and temperature control device 7 is set in the second smart room 2.If 3 bottom of liner is equipped with dry temperature sensor,
Temperature sensor is connect with 7 signal of temperature control device.Second smart 2 outer wall of room is equipped with fluid hole 5, and fluid hole 5 passes through the second smart room 2
Outer wall is connected to liner 3, and fluid hole 5 is connected with 3 bottom end of liner, and the outlet activity of fluid hole 5 is connected with seal plug.First essence
1 top of room is equipped with drainage channel 8, and drainage channel 8 is arc-shaped, and the two sidewalls of drainage channel 8 curve inwardly, the top of drainage channel 8
Face is higher than the top surface of the first smart room 1.Second smart chamber outer wall is equipped with handle 6.
Porous water-absorbing material is gathered by 20 parts of azodicarbonamides of mass parts, 11 parts of polycarbonate, 4 parts of butenoate graft shells
Sugar, 37 parts of nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid, 30 parts of polylactic acid-succinic acid fourth diester-polylactic acid three block are total
Polymers and 20 parts of magnetic Fes3O4/ Ag nanoparticle composition, polylactic acid-succinic acid fourth diester-polylactic acid triblock copolymer knot
Structure formula is。
Dilution is by 748 parts of physiological saline of mass parts, 17 parts of sodium acetates, 92 parts of glucose, 22 parts of magnesium acetate tetrahydrates,
31 parts of glycerol, 17 parts of citric acids, 18 parts of Vc, 18 parts of Ve, 9 parts of Ginger P.Es, 27 parts of pectin and 3 parts of polylysine compositions.
Butenoate grafted chitosan is prepared by following steps,
Step 1: weighing a chitosan, takes suitable quantity of water as solvent, and adjusting pH value of solution is 4.7, and appropriate isopropanol is added
Preparing becomes the suspension that chitosan mass score is 37%, stirs 30min；
Step 2: according to chitosan: NaOH is added into solution by NaOH mass ratio 1:0.05, is heated to 30 DEG C, perseverance
Temperature stirring 30min, according to NaOH: allyl chloride is slowly added dropwise into solution by allyl chloride molar ratio 1:1.2, is warming up to 50 DEG C,
Constant temperature stirs for 24 hours；
Step 3: filtering takes solid to be scattered in distilled water-ethanol solution that volume ratio is 18:82 again, with acetic acid tune
PH to 7 is saved, appropriate distillation water washing is used after suction filtration, is dried to obtain allyl etherization chitosan；
Step 4: taking a allyl etherization chitosan, takes suitable quantity of water as solvent, being configured as mass fraction is 37%
Suspension, with vinegar acid for adjusting pH be 4.2, be passed through nitrogen as protection gas；
Step 5: in the presence of protective gas according to allyl etherization chitosan: butenoate: butenoic acid: two uncle of peroxidating
Butenoate, butenoic acid and di-t-butyl peroxide ether is slowly added dropwise simultaneously into solution in butyl ether molar ratio 1:1:1.5:1.2,
Stirring at normal temperature 3h, adjusting pH is 7, filtering, takes the dry obtained butenoate grafted chitosan of solid.
Nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid is prepared by the following method: by reaction equation Ca (NO3)·4H2O
+(NH4)2HPO4→Ca10(PO4)6(OH)2Nano-hydroxy phosphoric acid calcium is prepared, nano-hydroxy phosphoric acid calcium, which is configured to mass fraction, is
Slurries are added in the three-necked bottle with division box, agitating device and condensing unit 5% slurries, while it is molten that 150mL is added
Agent DMAC and appropriate polyethylene glycol, temperature gradually rise to 100 DEG C, are dehydrated at 100~120 DEG C, are then proportionally added into and gather in oneself
Ester and polylactic acid stir compound 4h under the conditions of 120 ~ 130 DEG C, take out, are washed 4 times with hot deionized water, ethanol washing 2 times,
And composite material is obtained in 50~60 DEG C of dry 48h.
Polylactic acid-succinic acid fourth diester-polylactic acid triblock copolymer is made by the following method: by 118 g 1,4- fourths
Diacid and 92 g 1,4- butanediols and 2. 1 g Ti (OBu) 4 (catalyst content is the 1% of gross mass) are packed into tri- mouthfuls of 500mL
In flask, 13 kPa are first evacuated to, are re-filled with nitrogen gas, are repeated 3 times;Then 200 DEG C gradually are risen to by room temperature,
20 h. polymerizate of polycondensation is dissolved with chloroform under the vacuum condition of 13 kPa, is precipitated through dehydrated alcohol, and it is solid to obtain white
Body is dried under vacuum to constant weight in 60 DEG C, obtains 145. 1 g of poly-succinic fourth diester solid powder (yield 69. 0%), presses
According to quality than lactic acid: lactic acid is added into system by poly-succinic fourth diester=3:1, with Sn (Oct)2For catalyst, it is warming up to
120 DEG C of 24 h of polymerization, obtain polymerizate and are dissolved with chloroform, dehydrated alcohol precipitating, repeat dissolution precipitating 2 times, obtain
White solid product, it is dry to constant weight in 80 DEG C, target product is made.
Magnetic Fe3O4/ Ag nanoparticle preparation method: 2g FeCl is taken respectively2·4H2O and 5.2 g FeCl3·6H2O with
And 12.1 the concentrated hydrochloric acid 0.85mL of mol/L be dissolved in 200mLH2In O, then the above solution is added drop-wise to 250 by ultrasonic deoxidation
ML, in 0.75 mol/L NaOH solution, all reaction temperatures are 80 DEG C, stirring, in N2Protection is lower to be carried out.With reaction into
It goes, the precipitating of black occurs in reaction solution.It recycles externally-applied magnetic field to precipitate gained to separate from reaction medium, and successively
It is cleaned 3 times with deionized water, ethyl alcohol cleans 2 times.Finally by Fe3O4Nano particle is made into the ethanol solution that concentration is 5g/L.
25 mL solution obtained as above is diluted to 150 mL with ethyl alcohol and 100 mL water, by solution ultrasound 30min.So
After 0.4 mL 3- aminopropyl-triethoxy silica drop be added dropwise be added in the above mixed solution, stir 7h at room temperature.It is centrifuged 30 min
(10000r/min), then the Fe that 3- aminopropyl-triethoxy silicon is modified3O4Nano particle is separated from reaction medium, and uses second
Alcoholic solution cleans it 5 times, and is configured to the ethanol solution that concentration is 1g/L.
By 25mL solution prepared above (1g/L, Fe3O4), 0.1 mol/L CH320 mL of COOAg aqueous solution stirring is equal
It is even, 0.1 mol/L HCOONa solution, 10 mL is added dropwise, reaction carries out under T=35 DEG C, the r/min of R=500, not with reaction
Disconnected to carry out, mixed solution is gradually converted into black by sepia, is kept stirring 1 h, and be cooled to room temperature, and all reactions are in N2
Protection is lower to be carried out.After reaction, magnetic nanoparticle is isolated from solution using permanent magnet, and clear with deionized water
It washes 3 times, obtains magnetic Fe3O4/ Ag nanoparticle, average grain diameter 14nm.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. a kind of porous water-absorbing material, which is characterized in that by 20 parts of azodicarbonamides of mass parts, 11 parts of polycarbonate, 4 parts of fourths
Olefin(e) acid ester grafted chitosan, 37 parts of nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid, 30 parts of polylactic acid-succinic acid fourth
Diester-polylactic acid triblock copolymer and 20 parts of magnetic Fes3O4/ Ag nanoparticle is prepared:
The nano-hydroxy phosphoric acid calcium/polycaprolactone/polylactic acid is prepared by the following method:
Nano-hydroxy phosphoric acid calcium is configured to the slurries that mass fraction is 5%, slurries are added and have division box, agitating device
In the three-necked bottle of condensing unit, while 150mL solvent DMAC and appropriate polyethylene glycol being added, temperature gradually rises to 100 DEG C,
100~120 DEG C of dehydrations, are then proportionally added into polycaprolactone and polylactic acid, under the conditions of 120 ~ 130 DEG C, stir compound 4h, take
Out, it is washed 4 times with hot deionized water, ethanol washing 2 times, and obtains nano-hydroxy phosphoric acid calcium/gather oneself in 50~60 DEG C of dry 48h
Lactone/polylactic acid；
The magnetic Fe3O4/ Ag nanoparticle is made by the following method:
2g FeCl is taken respectively2·4H2O and 5.2g FeCl3·6H2The concentrated hydrochloric acid 0.85mL of O and 12.1mol/L is dissolved in
200mL H2In O, then the above solution is added drop-wise to 250mL by ultrasonic deoxidation, in 0.75mol/L NaOH solution, all reactions
Temperature is 80 DEG C, stirring, in N2The lower reaction of protection is sufficiently generated to black precipitate, and externally-applied magnetic field is recycled to precipitate gained from anti-
It answers in medium and separates, and successively cleaned 3 times with deionized water, ethyl alcohol cleans 2 times, obtains Fe3O4Nano particle；By Fe3O4
Nano particle is made into the ethanol solution that concentration is 5g/L；
25mL solution obtained as above is diluted to 150mL with ethyl alcohol and 100mL water, by solution ultrasound 30min；Then it is added dropwise
0.4mL 3- aminopropyl-triethoxy silica drop is added in the above mixed solution, stirs 7h at room temperature；It is centrifuged under the conditions of 10000r/min
30min takes solid to obtain the Fe of 3- aminopropyl-triethoxy silicon modification3O4Nano particle cleans it 5 times with ethanol solution, and
It is configured to the ethanol solution that concentration is 1g/L；
In N2Under protection, by the ethanol solution of the above-mentioned 1g/L of 25mL, 0.1mol/L CH3COOAg aqueous solution 20mL is stirred evenly, drop
Add 0.1mol/L HCOONa solution 10mL, in T=35 DEG C, R=500r/min conditioned response to mixed solution is gradually turned by sepia
Become black, is kept stirring 1h, and be cooled to room temperature；After reaction, using permanent magnet by magnetic nanoparticle from solution
In isolate, and cleaned 3 times with deionized water, obtain magnetic Fe3O4/ Ag nanoparticle.
2. porous water-absorbing material according to claim 1, which is characterized in that butenoate grafted chitosan passes through following step
Suddenly it is prepared,
Step 1: weighing a chitosan, takes suitable quantity of water as solvent, and adjusting pH value of solution is 4.7, and appropriate isopropanol is added and prepares
The suspension for being 37% as chitosan mass score stirs 30min；
Step 2: according to chitosan: NaOH is added into solution by NaOH mass ratio 1:0.05, is heated to 30 DEG C, constant temperature stirs
30min is mixed, according to NaOH: allyl chloride is slowly added dropwise into solution by allyl chloride molar ratio 1:1.2, is warming up to 50 DEG C, constant temperature
Stirring is for 24 hours；
Step 3: filtering takes solid to be scattered in distilled water-ethanol solution that volume ratio is 18:82 again, with vinegar acid for adjusting pH
To 7, with appropriate distillation water washing after suction filtration, it is dried to obtain allyl etherization chitosan；
Step 4: taking a allyl etherization chitosan, takes suitable quantity of water as solvent, be configured as mass fraction be 37% it is outstanding
Supernatant liquid is 4.2 with vinegar acid for adjusting pH, is passed through nitrogen as protection gas；
Step 5: in the presence of protective gas according to allyl etherization chitosan: butenoate: butenoic acid: di-t-butyl peroxide
Butenoate, butenoic acid and di-t-butyl peroxide ether, room temperature are slowly added dropwise into solution simultaneously by ether molar ratio 1:1:1.5:1.2
3h is stirred, adjusting pH is 7, filtering, takes the dry obtained butenoate grafted chitosan of solid.
3. porous water-absorbing material according to claim 1, which is characterized in that the poly- cream of the polylactic acid-succinic acid fourth diester-
Sour triblock copolymer is made by the following method:
By 118g 1,4- succinic acid and 92g 1,4- butanediol and 2.1gTi (OBu)4It is fitted into 500mL three-necked flask, first takes out true
Sky is re-filled with nitrogen, is repeated 3 times to 13kPa；Then 200 DEG C gradually are risen to by room temperature, the polycondensation under the vacuum condition of 13kPa
20h；Polymerizate is dissolved with chloroform, is precipitated through dehydrated alcohol, and white solid is obtained, and is dried under vacuum to constant weight in 60 DEG C, is obtained
Poly-succinic fourth diester solid powder, according to quality than lactic acid: lactic acid is added into system by poly-succinic fourth diester=3:1, with Sn
(Oct)2It for catalyst, is warming up to 120 DEG C of polymerizations for 24 hours, obtains polymerizate and dissolved with chloroform, dehydrated alcohol precipitating repeats molten
Solution precipitating 2 times, obtains white solid product, dry to constant weight in 80 DEG C, and polylactic acid-succinic acid fourth diester-polylactic acid three is made
Block copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711114763.9A CN107778801B (en) | 2016-09-20 | 2016-09-20 | A kind of porous water-absorbing material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833951.6A CN106236320B (en) | 2016-09-20 | 2016-09-20 | A kind of laying breed takes smart cup |
| CN201711114763.9A CN107778801B (en) | 2016-09-20 | 2016-09-20 | A kind of porous water-absorbing material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833951.6A Division CN106236320B (en) | 2016-09-20 | 2016-09-20 | A kind of laying breed takes smart cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107778801A CN107778801A (en) | 2018-03-09 |
| CN107778801B true CN107778801B (en) | 2019-10-15 |
Family
ID=57599831
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833951.6A Expired - Fee Related CN106236320B (en) | 2016-09-20 | 2016-09-20 | A kind of laying breed takes smart cup |
| CN201711114763.9A Active CN107778801B (en) | 2016-09-20 | 2016-09-20 | A kind of porous water-absorbing material |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833951.6A Expired - Fee Related CN106236320B (en) | 2016-09-20 | 2016-09-20 | A kind of laying breed takes smart cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106236320B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373652A (en) * | 2008-07-01 | 2009-02-25 | 湖南工业大学 | Novel method for preparing Fe3O4/Ag magnetic compound nanometer particle |
| WO2009115836A1 (en) * | 2008-03-15 | 2009-09-24 | The Queen's University Of Belfast | Method and apparatus for processing a material by applying a viscosity-reducing agent |
| CN101679658A (en) * | 2007-05-18 | 2010-03-24 | 波利玛利欧洲股份公司 | Composite material based on vinyl aromatic polymers having enhanced thermal insulation properties and process for the preparation thereof |
| CN105369443A (en) * | 2015-12-07 | 2016-03-02 | 宋宏婷 | Anti-ultraviolet fabric |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439319A (en) * | 1982-07-16 | 1984-03-27 | Rock John G | Receptacle for the collection of medical specimens and the like |
| US5961503A (en) * | 1998-05-13 | 1999-10-05 | Minitube Of America, Inc. | Boar semen collection bag |
| US8827197B2 (en) * | 2008-11-04 | 2014-09-09 | Microgreen Polymers Inc | Apparatus and method for interleaving polymeric roll for gas impregnation and solid-state foam processing |
| CN202458778U (en) * | 2012-02-29 | 2012-10-03 | 潍坊紫鸢乳业发展有限公司 | Heat insulation type artificial cattle and sheep sperm collecting cup |
| CN203315121U (en) * | 2013-06-15 | 2013-12-04 | 福建省农业科学院畜牧兽医研究所 | Thermal-insulation semen collecting cup |
| US20150150666A1 (en) * | 2013-12-04 | 2015-06-04 | Richard Muller | Mammal Semen Collection and Filtration Device |
| CN204863299U (en) * | 2015-08-04 | 2015-12-16 | 北京大学第三医院 | Get smart cup |
| CN205163122U (en) * | 2015-12-02 | 2016-04-20 | 兰州大学 | Integral type is got hard -cover and is put |
| CN205514827U (en) * | 2016-02-05 | 2016-08-31 | 苗卉 | Get smart cup |
-
2016
- 2016-09-20 CN CN201610833951.6A patent/CN106236320B/en not_active Expired - Fee Related
- 2016-09-20 CN CN201711114763.9A patent/CN107778801B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679658A (en) * | 2007-05-18 | 2010-03-24 | 波利玛利欧洲股份公司 | Composite material based on vinyl aromatic polymers having enhanced thermal insulation properties and process for the preparation thereof |
| WO2009115836A1 (en) * | 2008-03-15 | 2009-09-24 | The Queen's University Of Belfast | Method and apparatus for processing a material by applying a viscosity-reducing agent |
| CN101373652A (en) * | 2008-07-01 | 2009-02-25 | 湖南工业大学 | Novel method for preparing Fe3O4/Ag magnetic compound nanometer particle |
| CN105369443A (en) * | 2015-12-07 | 2016-03-02 | 宋宏婷 | Anti-ultraviolet fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107778801A (en) | 2018-03-09 |
| CN106236320B (en) | 2018-01-16 |
| CN106236320A (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103222539B (en) | Preparation method of microbial pre-fermentation coating multilayer microcapsule | |
| CA2673589A1 (en) | Method of drying biological material | |
| CN111849475B (en) | Nitrogen and sulfur co-doped carbon dot and preparation method and application thereof | |
| CN107778801B (en) | A kind of porous water-absorbing material | |
| CN106420104B (en) | Semen collection cup is hit in one breeder electricity consumption | |
| CN102977052A (en) | 2-mercaptobenzothiazole manganese zinc as well as preparation method and application of 2-mercaptobenzothiazole manganese zinc | |
| CN106333762B (en) | One breeder semen collection cup | |
| CN110102082A (en) | The minimizing technology of heavy metal cadmium in a kind of shellfish enzymolysis liquid | |
| CN106377285A (en) | Antibacterial hair transplantation device | |
| CN206714849U (en) | One breeder semen collection cup | |
| CN113603874B (en) | Polyester based on vanillyl alcohol derivatives, preparation and use as pesticide slow-release agents | |
| CN206714850U (en) | A kind of laying breed takes smart cup | |
| CN100467061C (en) | Scorpionfish-ink polysaccharide and its preparation | |
| CN108249420B (en) | A kind of positively charged carbon dots and its preparation method and application | |
| CN106175977B (en) | A kind of breeder sperm extractor tool | |
| CN102268105A (en) | Environment-friendly hemicellulose water absorbent and preparation method thereof | |
| CN107660535A (en) | Composition pesticide and its application | |
| CN108727196A (en) | A method of producing the esters of 2-methyl-4-chlorophenoxyacetic acid | |
| CN105199095A (en) | Amphipathic molecular probe based on sulfhydryl substance detection and synthesis method thereof | |
| CN102964588A (en) | Preparation method and application of acid or active ester of polyethylene glycol with tail end connected with aminophenyl propionic acid | |
| CN101698662A (en) | Artificial synthesis method of 1,4,5,6-tetrahydro-2-methyl-4-pyrimidine carboxylic acid | |
| CN108017092B (en) | Ferroferric oxide and preparation method thereof | |
| CN103074363A (en) | Alfalfa genetic transformation method | |
| JPH0662433B2 (en) | Method for producing powdered vaccine of Haemophilus paragarinarum | |
| CN109304146A (en) | A kind of magnetic adsorbent is inhibiting the purposes in algal grown |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190918 Address after: Room 232, 328 Liyuan West Road, Xialin Street, Chengxiang District, Putian City, Fujian Province Applicant after: PUTIAN CITY CHENGXIANG DISTRICT RENXI TRADING CO.,LTD. Address before: 610041, No. 1, 1, 1-1, 180 Ju Yue Road, Sichuan, Chengdu, Wuhou District Applicant before: CHENGDU CEDISEN BIOTECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211203 Address after: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY Address before: 351100 room 232, 328 Liyuan West Road, Xialin street, Chengxiang District, Putian City, Fujian Province Patentee before: PUTIAN CITY CHENGXIANG DISTRICT RENXI TRADING CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee after: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. Address before: 264200 19th floor, block a, innovation and entrepreneurship base, No. 213, Torch Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: WEIHAI ELECTRONIC INFORMATION TECHNOLOGY COMPREHENSIVE RESEARCH CENTER, MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: 264200 E6, 288 Shanhai Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee after: Weihai haigerui Medical Instrument Co.,Ltd. Address before: 264200 18th Floor, Building A, Innovation and Entrepreneurship Base, No. 213, Torch Road, Torch Hi tech Industrial Development Zone, Weihai, Shandong Patentee before: Weihai Shenzhou Information Technology Research Institute Co.,Ltd. |
|
| TR01 | Transfer of patent right |