SU200416A1 - - Google Patents

Info

Publication number

SU200416A1

SU200416A1 SU1030208A SU1030208A SU200416A1 SU 200416 A1 SU200416 A1 SU 200416A1 SU 1030208 A SU1030208 A SU 1030208A SU 1030208 A SU1030208 A SU 1030208A SU 200416 A1 SU200416 A1 SU 200416A1

Authority

SU

USSR - Soviet Union

Prior art keywords

solution

algae

alginates

formalin

washing

Prior art date

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• 229920000615 alginic acid Polymers 0.000 description 13
• 235000010443 alginic acid Nutrition 0.000 description 12
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 10
• 241000195493 Cryptophyta Species 0.000 description 7
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 241000199919 Phaeophyceae Species 0.000 description 4
• 239000000783 alginic acid Substances 0.000 description 4
• 229960001126 alginic acid Drugs 0.000 description 4
• 150000004781 alginic acids Chemical class 0.000 description 4
• 238000004061 bleaching Methods 0.000 description 4
• 238000000605 extraction Methods 0.000 description 4
• 238000005406 washing Methods 0.000 description 4
• UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
• 239000007844 bleaching agent Substances 0.000 description 3
• 238000009835 boiling Methods 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 229910000029 sodium carbonate Inorganic materials 0.000 description 3
• 235000017550 sodium carbonate Nutrition 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 2
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
• 229940072056 alginate Drugs 0.000 description 2
• 239000000648 calcium alginate Substances 0.000 description 2
• 235000010410 calcium alginate Nutrition 0.000 description 2
• 229960002681 calcium alginate Drugs 0.000 description 2
• OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 2
• 239000000460 chlorine Substances 0.000 description 2
• 229910052801 chlorine Inorganic materials 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• 239000012535 impurity Substances 0.000 description 2
• 230000001376 precipitating effect Effects 0.000 description 2
• 241001260838 Cystoseira Species 0.000 description 1
• 238000010306 acid treatment Methods 0.000 description 1
• 150000001768 cations Chemical class 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1