JPS6245170B2 - - Google Patents

Info

Publication number: JPS6245170B2
Authority: JP; Japan
Prior art keywords: gypsum; whiskers; fibers; calcium sulfate; present
Prior art date: 1978-05-22
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.): Expired

Application number

JP6000578A

Other languages

English (en)

Japanese (ja)

Other versions

JPS54151592A (en

Inventor

Toshuki Taku

Chikao Shiho

Susumu Shiraki

Mitsuo Hashimoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Idemitsu Kosan Co Ltd

Original Assignee

Idemitsu Kosan Co Ltd

Priority date (The priority date 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 date listed.)

1978-05-22

Filing date

1978-05-22

Publication date

1987-09-25

1978-05-22 Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd

1978-05-22 Priority to JP6000578A priority Critical patent/JPS54151592A/ja

1979-11-28 Publication of JPS54151592A publication Critical patent/JPS54151592A/ja

1987-09-25 Publication of JPS6245170B2 publication Critical patent/JPS6245170B2/ja

Status Granted legal-status Critical Current

Links

229910052602 gypsum Inorganic materials 0.000 claims description 43
239000010440 gypsum Substances 0.000 claims description 43
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 29
239000000835 fiber Substances 0.000 claims description 29
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 16
238000002156 mixing Methods 0.000 claims description 7
238000004519 manufacturing process Methods 0.000 claims description 6
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
150000007524 organic acids Chemical class 0.000 claims description 2
229920006395 saturated elastomer Polymers 0.000 claims 1
239000013078 crystal Substances 0.000 description 13
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
239000002904 solvent Substances 0.000 description 11
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
238000000034 method Methods 0.000 description 9
239000000243 solution Substances 0.000 description 9
238000000635 electron micrograph Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
229910052925 anhydrite Inorganic materials 0.000 description 5
150000004683 dihydrates Chemical class 0.000 description 5
238000010894 electron beam technology Methods 0.000 description 5
229960000583 acetic acid Drugs 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
235000011054 acetic acid Nutrition 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000002003 electron diffraction Methods 0.000 description 2
239000012362 glacial acetic acid Substances 0.000 description 2
239000011810 insulating material Substances 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
239000000047 product Substances 0.000 description 2
239000012047 saturated solution Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000010409 thin film Substances 0.000 description 2
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
239000005695 Ammonium acetate Substances 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
235000019257 ammonium acetate Nutrition 0.000 description 1
229940043376 ammonium acetate Drugs 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
239000005018 casein Substances 0.000 description 1
BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
235000021240 caseins Nutrition 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
238000001027 hydrothermal synthesis Methods 0.000 description 1
238000004898 kneading Methods 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
229910052939 potassium sulfate Inorganic materials 0.000 description 1
235000011151 potassium sulphates Nutrition 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
239000012763 reinforcing filler Substances 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000004317 sodium nitrate Substances 0.000 description 1
235000010344 sodium nitrate Nutrition 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
238000002076 thermal analysis method Methods 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1

Landscapes

Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

JP6000578A 1978-05-22 1978-05-22 Gypsum wisker and its manufacture Granted JPS54151592A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP6000578A JPS54151592A (en)	1978-05-22	1978-05-22	Gypsum wisker and its manufacture

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6000578A JPS54151592A (en)	1978-05-22	1978-05-22	Gypsum wisker and its manufacture

Publications (2)

Publication Number	Publication Date
JPS54151592A JPS54151592A (en)	1979-11-28
JPS6245170B2 true JPS6245170B2 (pt)	1987-09-25

Family

ID=13129532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6000578A Granted JPS54151592A (en)	1978-05-22	1978-05-22	Gypsum wisker and its manufacture

Country Status (1)

Country	Link
JP (1)	JPS54151592A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102618931A (zh) *	2012-04-06	2012-08-01	江苏省范群干燥设备厂有限公司	一种硫酸钙晶须的制备方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102330152B (zh) *	2011-08-15	2014-05-07	武善东	一种大规模生产硫酸钙晶须的连续化工艺方法
CN103014869B (zh) *	2012-12-28	2015-07-22	清华大学	一种超细高长径比无水硫酸钙晶须的可控制备方法
CN103288118A (zh) *	2013-05-24	2013-09-11	东莞上海大学纳米技术研究院	工业副产石膏离解及结晶生长硫酸钙晶须的方法
CN104651944B (zh) *	2015-02-12	2017-04-05	湘潭大学	一种基于硫酸钙晶须的重金属吸附剂的制备方法
CN104947179A (zh) *	2015-06-18	2015-09-30	张灵芝	一种硫酸钙晶须的制备方法
CN108265335A (zh) *	2018-01-19	2018-07-10	北京工业大学	一种半水石膏晶须及其制备方法
CN110965124A (zh) *	2019-12-20	2020-04-07	南京工业大学	一种利用工业副产石膏制备高品质硫酸钙晶须和氧化钙的方法
CN111101191A (zh) *	2020-02-27	2020-05-05	武汉工程大学	一种晶种法制备石膏晶须的方法

1978
- 1978-05-22 JP JP6000578A patent/JPS54151592A/ja active Granted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102618931A (zh) *	2012-04-06	2012-08-01	江苏省范群干燥设备厂有限公司	一种硫酸钙晶须的制备方法
CN102618931B (zh) *	2012-04-06	2015-04-22	江苏省范群干燥设备厂有限公司	一种硫酸钙晶须的制备方法

Also Published As

Publication number	Publication date
JPS54151592A (en)	1979-11-28

Publication	Publication Date	Title
US4071650A (en)	1978-01-31	Films and absorbent articles made from copolymers having a copolymerized crosslinker
DE2753214A1 (de)	1978-06-08	Sehr absorptionsfaehige polymere zusammensetzungen aus polyhydroxypolymer- pfropfcopolymeren
JPS6245170B2 (pt)	1987-09-25
JPS63254153A (ja)	1988-10-20	高分子電解質組成物
JPS63120197A (ja)	1988-05-24	コーチングバインダー添加物
JPH0251471B2 (pt)	1990-11-07
JPH0320739B2 (pt)	1991-03-20
JPH0372571B2 (pt)	1991-11-19
US4221684A (en)	1980-09-09	Absorbent polymeric compositions derived from corn flour and starch
JPH01113379A (ja)	1989-05-02	新規なエポキシ−スルホニルアジ化物
JP2836941B2 (ja)	1998-12-14	石膏抄造板の製造方法
US2831853A (en)	1958-04-22	Manufacture of sizing
JPH11292606A (ja)	1999-10-26	無機質硬化体の製造方法
SU757540A1 (ru)	1980-08-23	Способ получения сульфоэтилцеллюлозн
US2035460A (en)	1936-03-31	Magnesium product and process of manufacture
JP2884677B2 (ja)	1999-04-19	変性澱粉およびその製造方法
DE2728213A1 (de)	1978-06-01	Kugelfoermiger gips und verfahren zu seiner herstellung
SU1509474A1 (ru)	1989-09-23	Волокнистый материал с замедлителем твердени цемента
US3919178A (en)	1975-11-11	Method of manufacturing polymer graft-polymerized onto water soluble inorganic substance
PT88239B (pt)	1995-03-01	Processo para a producao de aglomerados de po de cortica sem adicao de colas, mediante pre-despolimerizacao da suberina e posterior polimerizacao por prensagem e aquecimento
JPS6240480B2 (pt)	1987-08-28
US595168A (en)	1897-12-07	Ludwig grote
SU430559A1 (pt)	1974-05-30
US591968A (en)	1897-10-19	Alfred herzheim
JPS62282097A (ja)	1987-12-07	難燃性パルプの連続製造方法